#include <bits/stdc++.h>
using namespace std;
int dx[4]={-1,0,0,1};
int dy[4]={0,-1,1,0};
int w[1000][1000],m,n,ans,sx,sy,ex,ey,px[1000],py[1000],cnt;
bool pd=0;
void dfs(int x,int y){
    if(x==ex&&y==ey){
        pd=1;
        printf("(%d,%d)",sx,sy);
        for(int i=1;i<=cnt;i++){
            printf("->(%d,%d)",px[i],py[i]);
        }
        cout<<"\n";
        return;
    }
    else{
        for(int i=0;i<4;i++){
            int xx=x+dx[i];
            int yy=y+dy[i];
            if(xx>0&&yy>0&&xx<=m&&yy<=n&&w[xx][yy]==1){
                w[xx][yy]=0;
                px[++cnt]=xx;
                py[cnt]=yy;
                dfs(xx,yy); 
                --cnt;
                w[xx][yy]=1;
            }
        }
    }
}

int main(){
    freopen("maize.in","r",stdin);
    freopen("maize.out","w",stdout);   
    cin>>m>>n;
    for(int i=1;i<=m;i++){
        for(int j=1;j<=n;j++){
            scanf("%1d",&w[i][j]);
        }
    }   
    cin>>sx>>sy>>ex>>ey; 
    dfs(sx,sy);
    if(pd==0){
        cout<<-1;
    }
    
    return 0;
}