Red Huang

//====================================================================||  
//                                                                    ||  
//                                                                    ||  
//                         Author : GCA                               ||  
//                  6AE7EE02212D47DAD26C32C0FE829006                  ||  
//====================================================================||  
#include <iostream>  
#include <cstdio>  
#include <cstring>  
#include <algorithm>  
#include <cmath>  
#include <climits>  
#include <vector>  
#include <set>  
#include <map>  
#include <queue>  
#include <cctype>  
#include <utility>  
using namespace std;  
#ifdef ONLINE\_JUDGE  
#define ll "%lld"  
#else  
#define ll "%I64d"  
#endif  
typedef unsigned int uint;  
typedef long long int Int;  
#define Set(a,s) memset(a,s,sizeof(a))  
#define Write(w) freopen(w,"w",stdout)  
#define Read(r) freopen(r,"r",stdin)  
#define Pln() printf("\\n")  
#define I\_de(x,n)for(int i=0;i<n;i++)printf("%d ",x\[i\]);Pln()  
#define De(x)printf(#x"%d\\n",x)  
#define For(i,x)for(int i=0;i<x;i++)  
#define CON(x,y) x##y  
#define Pmz(dp,nx,ny)for(int hty=0;hty<ny;hty++){for(int htx=0;htx<nx;htx++){\\  
    printf("%d ",dp\[htx\]\[hty\]);}Pln();}  
#define M 55  
#define PII pair<int,int\>  
#define PB push\_back  
#define oo INT\_MAX  
#define Set\_oo 0x3f  
#define Is\_debug true  
#define debug(...) if(Is\_debug)printf("DEBUG: "),printf(\_\_VA\_ARGS\_\_)  
#define FOR(it,c) for(\_\_typeof((c).begin()) it=(c).begin();it!=(c).end();it++)  
#define eps 1e-6  
bool xdy(double x,double y){return x>y+eps;}  
bool xddy(double x,double y){return x>y-eps;}  
bool xcy(double x,double y){return x<y-eps;}  
bool xcdy(double x,double y){return x<y+eps;}  
int min3(int x,int y,int z){  
    int tmp=min(x,y);  
    return min(tmp,z);  
}  
int max3(int x,int y,int z){  
    int tmp=max(x,y);  
    return max(tmp,z);  
}  
int nx,ny;  
int bx,by;  
char mz\[M\]\[M\],mz2\[M\]\[M\];  
int qx\[M\*M\*2\];  
int qy\[M\*M\*2\];  
int front,rear;  
int dx\[4\]={0,1,0,-1};  
int dy\[4\]={-1,0,1,0};  
void printline(){  
    putchar('|');  
    for(int i=0;i<nx;i++){  
        printf("---|");  
    }Pln();  
}  
void solve(){  
    front=rear=0;  
    fill(&mz2\[0\]\[0\],&mz2\[M-1\]\[M-1\],'?');  
    qx\[front\]=bx;  
    qy\[front++\]=by;  
    mz\[bx\]\[by\]='1';  
    mz2\[bx\]\[by\]='0';  
    int d=0;  
    while(front>rear){  
        int x=qx\[rear\];  
        int y=qy\[rear++\];  
        bool go=false;  
        for(int i=0;i<4;i++){  
            int nowx=x+dx\[i\];  
            int nowy=y+dy\[i\];  
            if(nowx>=nx||nowx<0||nowy>=ny||nowy<0)continue;  
            if(mz\[nowx\]\[nowy\]=='X'){  
                mz2\[nowx\]\[nowy\]='X';  
            }  
            if(mz\[nowx\]\[nowy\]=='0'){  
                mz2\[nowx\]\[nowy\]='0';  
                if(!go){  
                    mz\[nowx\]\[nowy\]='1';  
                    qx\[front\]=nowx;  
                    qy\[front++\]=nowy;  
                    d++;  
                }  
                go=true;  
            }  
        }  
    }  
    Pln();  
    printline();  
    for(int i=0;i<ny;i++){  
        putchar('|');  
        for(int j=0;j<nx;j++){  
            printf(" %c |",mz2\[j\]\[i\]);  
        }Pln();  
        printline();  
    }  
    printf("\\nNUMBER OF MOVEMENTS: %d\\n",d);  
}  
int main() {  
    ios\_base::sync\_with\_stdio(0);  
    while(~scanf("%d%d",&ny,&nx)&&nx+ny){  
        Set(mz,0);  
        scanf("%d%d%\*c",&by,&bx);  
        bx--;by--;  
        for(int i=0;i<ny;i++){  
            for(int j=0;j<nx;j++){  
                scanf("%c%\*c",&mz\[j\]\[i\]);  
            }  
        }  
//        for(int i=0;i<ny;i++){  
//            for(int j=0;j<nx;j++){  
//                printf("%c",mz\[j\]\[i\]);  
//            }Pln();  
//        }  
        solve();  
    }  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
}