#include <iostream>

using namespace std;

int TABL[52][52];

int PATH[52][52];

void Wave(int a,int  b, int n){
    TABL[a][b]=n;
    if (a-1>-1){
        if (TABL[a-1][b]>n+1)
            Wave(a-1, b, n+1);
    }
    if (a+1<53){
        if (TABL[a+1][b]>n+1)
            Wave(a+1, b, n+1);
    }
    if (b-1>-1){
        if (TABL[a][b-1]>n+1)
            Wave(a, b-1, n+1);
    }
    if (b+1<53){
        if (TABL[a][b+1]>n+1)
            Wave(a, b+1, n+1);
    }
    return;
}



void WaveBack(int a, int b, int n){
    if(TABL[a][b]==-1)
        return;

    PATH[a][b]=1;

    if (a-1>0){
        if (TABL[a-1][b]==n-1){
            WaveBack(a-1, b, n-1);
            //cout<<a<<b<<endl;
            return;
        }
    }
    if (a+1<52){
        if (TABL[a+1][b]==n-1){
            WaveBack(a+1, b, n-1);
            //cout<<a<<b<<endl;
            return;
        }
    }
    if (b-1>0){
        if (TABL[a][b-1]==n-1){
            WaveBack(a, b-1, n-1);
            //cout<<a<<b<<endl;
            return;
        }
    }
    if (b+1<52){
        if (TABL[a][b+1]==n-1){
            WaveBack(a, b+1, n-1);
            //cout<<a<<b<<endl;
            return;
        }
    }
}

int main()
{
    cout<<"Enter firstly length, then width of your field"<<endl;
    int N, M;
    cin>>N>> M;


    //--------------------------------------------------------Writing the table---------------------------------------------

    int stx, sty, endx, endy;

    cout << "If there is a start point here, press 0" << endl ;
    cout << "IF there is a easy go point, press 1" << endl ;
    cout << "If there is an obstacle, press 2" << endl ;
    cout << "If there is end point, press 3" << endl ;

    for ( int i = 1 ; i < N + 1 ; i ++ )
    {
        for ( int j = 1 ; j < M + 1 ; j ++ ) {
            //------------------------------drawing a table-------------------------------------

            for (int i_=1; i_<N+1; i_++) {
                for (int j_=1; j_<M+1; j_++){
                    if (i==i_ && j==j_)
                        std::cout << "?";
                    else if(TABL[i_][j_]==-1)
                        cout<<"*";
                    else if(endx==i_ && endy==j_)
                        cout<<"x";
                    else if(i_==stx && j_==sty)
                        cout<<"+";
                    else
                        cout<<"-";
                }
            std::cout  << std::endl;
            }
            cout<<"/////////////////////////////////////"<<endl;



            //-----------------------------------going on---------------------------------------
            int cell_;
            cin>>cell_;
            if (cell_==0){
                TABL[i][j]=0;
                stx=i;
                sty=j;
            }
            else if (cell_==1)
                TABL[i][j]=N*M;
            else if (cell_==2)
                TABL[i][j]=-1;
            else if (cell_==3){
                TABL[i][j]=N*M;
                endx=i;
                endy=j;
        }

    }
        for (int i=0; i<N+2; i++){
        TABL[0][i]=-1;
        TABL[N+1][i]=-1;
        TABL[i][0]=-1;
        TABL[i][M+1]=-1;
    }
    }


    //---------------------------------------------------------something-------------------------




    //--------------------------------------------------------------WaveAlg-------------------------------------------


    Wave(stx, sty, 0);

    if (TABL[endx][endy]==M*N){
        cout<<"Sorry, there is no way...  :-(";
        cin>>M;
        return 0;
    }
    else
        WaveBack(endx, endy, TABL[endx][endy]);


    //------------------------------------------------------------Drawing your path-----------------------------------------------


    for (int i=1; i<N+1; i++) {
        for (int j=1; j<M+1; j++){
            if (PATH[i][j]==1)
                std::cout << "+";
            else if(TABL[i][j]==-1)
                cout<<"*";
            else
                cout<<"-";
        }
    std::cout  << std::endl;
    }


    return 0;
}