import std.stdio, std.algorithm, std.string, std.conv, std.array, std.range;

void main() {
    auto tmp = readln.split.to!(int[]);
    foreach (i; tmp[0]..tmp[1]+1) {
        if (i < tmp[0] + tmp[2] || i > tmp[1] - tmp[2]) {
            writeln(i);
        }
    }
}
