Where's Waldorf

#include<bits/stdc++.h>

using namespace std;

struct point
{
    int x,y;
};

char str[52][52];

string q;

int n,m;

bool bfs(point ind,int X,int Y)
{
    queue<point>Q;

    point dir;

    dir.x = X;

    dir.y = Y;

    Q.push(ind);

    int l = 1;

    while(!Q.empty() && l<q.length())
    {
        point u = Q.front();

        Q.pop();

        point v;

        v.x = u.x+dir.x;

        v.y = u.y+dir.y;

        if(v.x>=0 && v.y>=0 && v.x<m && v.y<n && q[l]==str[v.x][v.y])
        {
            Q.push(v);

            l++;
        }
    }

    if(l==q.length())
        return true;

    return false;
}

int main()
{

    int tc,test,i,j,k,l,t,len;

    scanf("%d",&test);

    for(tc=1; tc<=test; tc++)
    {
        scanf("%d%d",&m,&n);

        getchar();

        for(i=0; i<m; i++)
        {
            gets(str[i]);

            len = strlen(str[i]);

            for(j=0; j<len; j++)
            {
                if(isupper(str[i][j]))
                {
                    str[i][j] = tolower(str[i][j]);
                }
            }
        }

        scanf("%d",&t);

        getchar();

        for(i=1; i<=t; i++)
        {
            cin>>q;

            transform(q.begin(),q.end(),q.begin(),::tolower);

            bool dhukse = false;

            for(k=0; k<m; k++)
            {
                for(l=0; l<n; l++)
                {
                    if(q[0]==str[k][l])
                    {
                        point ind;
                        ind.x = k;
                        ind.y = l;

                        if(bfs(ind,1,1)||bfs(ind,0,1)||bfs(ind,1,0)||bfs(ind,1,-1)||bfs(ind,0,-1)||bfs(ind,-1,0)||bfs(ind,-1,1)||bfs(ind,-1,-1))
                        {
                            printf("%d %d\n",k+1,l+1);
                            dhukse = true;
                            break;
                        }
                    }
                }

                if(dhukse)
                {
                    break;
                }
            }
        }

        if(tc<test)
        {
            puts("");
        }
    }

    return 0;
}