import core.bitop;
import std.algorithm;
import std.ascii;
import std.bigint;
import std.conv;
import std.functional;
import std.math;
import std.numeric;
import std.range;
import std.stdio;
import std.string;
import std.random;
import std.typecons;

alias sread = () => readln.chomp();
alias Point2 = Tuple!(long, "y", long, "x");

T lread(T = long)()
{
    return readln.chomp.to!T();
}

T[] aryread(T = long)()
{
    return readln.split.to!(T[])();
}

void scan(TList...)(ref TList Args)
{
    auto line = readln.split();
    foreach (i, T; TList)
    {
        T val = line[i].to!(T);
        Args[i] = val;
    }
}

void minAssign(T, U = T)(ref T dst, U src)
{
    dst = cast(T) min(dst, src);
}

enum MOD = 10 ^^ 9 + 7;

void main()
{
    long ans = long.max;
    long[] inp;
    foreach (_; 0 .. 5)
        inp ~= lread();
    inp.sort();
    // writeln(inp);
    do
    {
        long tmp;
        foreach (i, a; inp)
        {
            if (tmp % 10 != 0)
                tmp += 10 - (tmp % 10);
            tmp += a;
        }
        ans = ans.min(tmp);
    }
    while (nextPermutation(inp));
    writeln(ans);
}
