string S[3]={"xxo", "oox", "o"};
string T[4]={"x", "o", "x", "o"};
string U[3]={"ooo", "xxxoo", "oxx"};
vector vs(S, S+3);
vector vt(T, T+4);
vector vu(U, U+3);
//FloodFill3D F;
//cout<
string T[4]={"x", "o", "x", "o"};
string U[3]={"ooo", "xxxoo", "oxx"};
vector
vector
vector
//FloodFill3D F;
//cout<