/+ dub.sdl:
    name "A"
    dependency "dcomp" version=">=0.6.0"
+/

import std.stdio, std.algorithm, std.range, std.conv;
import std.typecons;
// import dcomp.foundation, dcomp.scanner;

// import dcomp.datastructure.unionfind;
// import dcomp.graph.lca;

int main() {
    auto sc = new Scanner(stdin);
    int n, m;
    sc.read(n, m);
    int[] a = new int[m];
    int[] b = new int[m];
    long[] c = new long[m];
    foreach (i; 0..m) {
        sc.read(a[i], b[i], c[i]);
        a[i]--; b[i]--;
    }
    int[] idx = iota(m).array;
    idx.sort!((x, y) => c[x] < c[y]);
    auto uf = new UnionFind(n);

    alias Edge = Tuple!(int, "to", long, "cost");
    auto g = new Edge[][n];
    long sm;
    foreach (i; idx) {
        if (uf.same(a[i], b[i])) continue;
        uf.merge(a[i], b[i]);
        sm += c[i];
        g[a[i]] ~= Edge(b[i], c[i]);
        g[b[i]] ~= Edge(a[i], c[i]);
    }

    auto lca = lcaInfo(g);
    int lg = lca.anc.length.to!int;
    long[][] ma = new long[][](lg, n);
    void dfs(int p, int b) {
        foreach (e; g[p]) {
            if (e.to == b) continue;
            ma[0][e.to] = e.cost;
            dfs(e.to, p);
        }
    }
    dfs(0, -1);
    foreach (i; 1..lg) {
        foreach (j; 0..n) {
            ma[i][j] = ma[i-1][j];
            if (lca.anc[i-1][j] != -1) {
                ma[i][j] = max(ma[i][j], ma[i-1][lca.anc[i-1][j]]);
            }
        }
    }
    long getMa(int s, int t) {
        int di = lca.dps[s]-lca.dps[t];
        long ans = -1;
        foreach_reverse (i; 0..lg) {
            if (2^^i <= di) {
                di -= 2^^i;
                ans = max(ans, ma[i][s]);
                s = lca.anc[i][s];
            }
        }
        return ans;
    }
    int q;
    sc.read(q);

    foreach (i; 0..q) {
        int s, t;
        sc.read(s, t); s--; t--;
        int u = lca.lca(s, t);
//        writeln(s, " ", t, " ", u, " ", getMa(s, u), " ", getMa(t, u));
        writeln(sm - max(getMa(s, u), getMa(t, u)));
    }
    return 0;
}
/* IMPORT /home/yosupo/Program/dcomp/source/dcomp/foundation.d */
// module dcomp.foundation;
//fold(for old compiler)
static if (__VERSION__ <= 2070) {
    template fold(fun...) if (fun.length >= 1) {
        auto fold(R, S...)(R r, S seed) {
            import std.algorithm : reduce;
            static if (S.length < 2) {
                return reduce!fun(seed, r);
            } else {
                import std.typecons : tuple;
                return reduce!fun(tuple(seed), r);
            }
        }
    }
    unittest {
        import std.stdio;
        auto l = [1, 2, 3, 4, 5];
        assert(l.fold!"a+b"(10) == 25);
    }
}
version (X86) static if (__VERSION__ < 2071) {
    int bsf(ulong v) {
        foreach (i; 0..64) {
            if (v & (1UL << i)) return i;
        }
        return -1;
    }
    int bsr(ulong v) {
        foreach_reverse (i; 0..64) {
            if (v & (1UL << i)) return i;
        }
        return -1;   
    }
    int popcnt(ulong v) {
        int c = 0;
        foreach (i; 0..64) {
            if (v & (1UL << i)) c++;
        }
        return c;
    }
}
/* IMPORT /home/yosupo/Program/dcomp/source/dcomp/scanner.d */
// module dcomp.scanner;

class Scanner {
    import std.stdio : File;
    import std.conv : to;
    import std.range : front, popFront, array, ElementType;
    import std.array : split;
    import std.traits : isSomeChar, isStaticArray, isArray; 
    import std.algorithm : map;
    File f;
    this(File f) {
        this.f = f;
    }
    char[512] lineBuf;
    char[] line;
    private bool succ() {
        import std.range.primitives : empty, front, popFront;
        import std.ascii : isWhite;
        while (true) {
            while (!line.empty && line.front.isWhite) {
                line.popFront;
            }
            if (!line.empty) break;
            if (f.eof) return false;
            line = lineBuf[];
            f.readln(line);
        }
        return true;
    }

    private bool readSingle(T)(ref T x) {
        import std.algorithm : findSplitBefore;
        import std.string : strip;
        import std.conv : parse;
        if (!succ()) return false;
        static if (isArray!T) {
            alias E = ElementType!T;
            static if (isSomeChar!E) {
                //string or char[10] etc
                //todo optimize
                auto r = line.findSplitBefore(" ");
                x = r[0].strip.dup;
                line = r[1];
            } else {
                auto buf = line.split.map!(to!E).array;
                static if (isStaticArray!T) {
                    //static
                    assert(buf.length == T.length);
                }
                x = buf;
                line.length = 0;
            }
        } else {
            x = line.parse!T;
        }
        return true;
    }
    int read(T, Args...)(ref T x, auto ref Args args) {
        if (!readSingle(x)) return 0;
        static if (args.length == 0) {
            return 1;
        } else {
            return 1 + read(args);
        }
    }
}



unittest {
    import std.path : buildPath;
    import std.file : tempDir;
    import std.algorithm : equal;
    import std.stdio : File;
    string fileName = buildPath(tempDir, "kyuridenanmaida.txt");
    auto fout = File(fileName, "w");
    fout.writeln("1 2 3");
    fout.writeln("ab cde");
    fout.writeln("1.0 1.0 2.0");
    fout.close;
    Scanner sc = new Scanner(File(fileName, "r"));
    int a;
    int[2] b;
    char[2] c;
    string d;
    double e;
    double[] f;
    sc.read(a, b, c, d, e, f);
    assert(a == 1);
    assert(equal(b[], [2, 3]));
    assert(equal(c[], "ab"));
    assert(equal(d, "cde"));
    assert(e == 1.0);
    assert(equal(f, [1.0, 2.0]));
}

unittest {
    import std.path : buildPath;
    import std.file : tempDir;
    import std.algorithm : equal;
    import std.stdio : File, writeln;
    import std.datetime;
    string fileName = buildPath(tempDir, "kyuridenanmaida.txt");
    auto fout = File(fileName, "w");
    foreach (i; 0..1_000_000) {
        fout.writeln(3*i, " ", 3*i+1, " ", 3*i+2);
    }
    fout.close;
    writeln("Scanner Speed Test(3*1,000,000 int)");
    StopWatch sw;
    sw.start;
    Scanner sc = new Scanner(File(fileName, "r"));
    foreach (i; 0..500_000) {
        int a, b, c;
        sc.read(a, b, c);
        assert(a == 3*i);
        assert(b == 3*i+1);
        assert(c == 3*i+2);
    }
    foreach (i; 500_000..700_000) {
        int[3] d;
        sc.read(d);
        int a = d[0], b = d[1], c = d[2];
        assert(a == 3*i);
        assert(b == 3*i+1);
        assert(c == 3*i+2);
    }
    foreach (i; 700_000..1_000_000) {
        int[] d;
        sc.read(d);
        assert(d.length == 3);
        int a = d[0], b = d[1], c = d[2];
        assert(a == 3*i);
        assert(b == 3*i+1);
        assert(c == 3*i+2);
    }
    writeln(sw.peek.msecs, "ms");
}
/* IMPORT /home/yosupo/Program/dcomp/source/dcomp/graph/lca.d */
// module dcomp.graph.lca;

struct LCAInfo {
    int[] dps;
    int[][] anc;
    this(int n) {
        import core.bitop : bsr;
        int lg = n.bsr;
        if ((2^^lg) < n) lg++;
        dps = new int[n];
        anc = new int[][](lg, n);
    }
}

LCAInfo lcaInfo(T)(T g) {
    import std.conv : to;
    const int n = g.length.to!int;
    auto info = LCAInfo(n);
    with(info) {
        int lg = anc.length.to!int;
        void dfs(int p, int b, int nowDps) {
            anc[0][p] = b;
            dps[p] = nowDps;
            foreach (e; g[p]) {
                int d = e.to;
                if (d == b) continue;
                dfs(d, p, nowDps+1);
            }
        }
        dfs(0, -1, 0);
        foreach (i; 1..lg) {
            foreach (j; 0..n) {
                anc[i][j] = (anc[i-1][j] == -1) ? -1 : anc[i-1][anc[i-1][j]];
            }
        }
    }
    return info;
}

int lca(in LCAInfo lca, int l, int r) {
    import std.algorithm : swap;
    import std.conv : to;
    int lg = lca.anc.length.to!int;
    with (lca) {
        if (dps[l] < dps[r]) swap(l, r);
        int di = dps[l]-dps[r];
        foreach_reverse (i; 0..lg) {
            if (di < 2^^i) continue;
            di -= 2^^i;
            l = anc[i][l];
        }
        if (l == r) return l;
        foreach_reverse (i; 0..lg) {
            if (anc[i][l] == anc[i][r]) continue;
            l = anc[i][l];
            r = anc[i][r];
        }
    }
    return lca.anc[0][l];
}
/* IMPORT /home/yosupo/Program/dcomp/source/dcomp/datastructure/unionfind.d */
// module dcomp.datastructure.unionfind;

struct UnionFind {
    import std.algorithm : map, swap, each;
    import std.range : iota, array;
    int[] id; // group id
    int[][] groups; // group list
    int count; // group count
    this(int n) {
        id = iota(n).array;
        groups = iota(n).map!(a => [a]).array;
        count = n;
    }
    void merge(int a, int b) {
        if (same(a, b)) return;
        count--;
        int x = id[a], y = id[b];
        if (groups[x].length < groups[y].length) swap(x, y);
        groups[y].each!(a => id[a] = x);
        groups[x] ~= groups[y];
        groups[y] = [];
    }
    int[] group(int i) {
        return groups[id[i]];
    }
    bool same(int a, int b) {
        return id[a] == id[b];
    }
}

unittest {
    import std.algorithm : equal, sort;
    auto uf = UnionFind(5);
    assert(!uf.same(1, 3));
    assert(uf.same(0, 0));

    uf.merge(3, 2);
    uf.merge(1, 1);
    uf.merge(4, 2);
    uf.merge(4, 3);

    assert(uf.count == 3);
    assert(uf.id[2] == uf.id[3]);
    assert(uf.id[2] == uf.id[4]);
    assert(equal(uf.group(0), [0]));
    assert(equal(uf.group(1), [1]));
    assert(equal(sort(uf.group(2)), [2, 3, 4]));
}

unittest {
    import std.datetime, std.stdio, std.range;
    // speed check
    writeln("UnionFind Speed Test");
    StopWatch sw;
    sw.start;
    UnionFind uf;
    // line
    uf = UnionFind(1_000_000);
    foreach (i; 1..1_000_000) {
        uf.merge(i-1, i);
    }
    // line(reverse)
    uf = UnionFind(1_000_000);
    foreach_reverse (i; 1..1_000_000) {
        uf.merge(i-1, i);
    }
    // binary tree
    uf = UnionFind(1_000_000);
    foreach (lg; 1..20) {
        int len = 1<<lg;
        foreach (i; iota(0, 1_000_000-len/2, len)) {
            uf.merge(i, i+len/2);
        }
    }
    sw.stop;
    writeln(sw.peek.msecs, "ms");
}
