#include <iostream>
#include <fstream>
#define M 410
using namespace std;
fstream fin("ferma3.in",ios::in),fout("ferma3.out",ios::out);
int di[]={-1,0,1,0},dj[]={0,1,0,-1},n,m,t,who[M][M],cost[M*M],ap[M*M],maxim2=-M,maxim1=-M,xi,xj,sum,dfsc;
char color,s[M][M],col;
void citire(){
    cin>>t>>n>>m;
    for(int i=1;i<=n;i++) cin>>(s[i]+1);
}
bool into(int i,int j){
    return (0<i && i<=n && 0<j && j<=m);
}
void dfs(int i,int j,int ind){
    int ii,jj;
    dfsc++;
    who[i][j]=ind;
    for(int k=0;k<4;k++)
    {
        ii=i+di[k];
        jj=j+dj[k];
        if(into(ii,jj)==1&&who[ii][jj]==0&&s[ii][jj]==s[i][j]) dfs(ii,jj,ind);
    }
}
void rec(int nr,int x,int y,int put){
    int ii=0,jj=0;
    if(put==4) return ;
    if((nr&(1<<put))==(1<<put))
    {
        ii=x+di[put];
        jj=y+dj[put];
        if(into(ii,jj))
        {
            if(ap[who[ii][jj]]==1||(col!='0'&&col!=s[ii][jj])||(s[ii][jj]==s[x][y])) return;
            else
            {
                col=s[ii][jj];
                ap[who[ii][jj]]=1;
                sum+=cost[who[ii][jj]];
            }
        }
    }
    rec(nr,x,y,put+1);
    ap[who[ii][jj]]=0;
}
void cmp(int x,int y){
    for(int k=0;k<15;k++){
        sum=0;col='0';
        rec(k,x,y,0);
        if(sum>maxim2){
            maxim2=sum;
            xi=x;
            xj=y;
            color=col;
        }
    }
}
int main()
{
    int a,i,j,ind=1,k,r;
    citire();
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
            if(who[i][j]==0)
            {
                dfsc=0;
                dfs(i,j,ind);
                cost[ind]=dfsc;
                maxim1=max(maxim1,dfsc);
                ind++;
            }

    if(t==2){
        for(i=1;i<=n;i++)
            for(j=1;j<=m;j++)
                cmp(i,j);

        cout<<xi<<" "<<xj<<"\n"<<color<<"\n";
        return 0;
    }
    cout<<maxim1<<"\n";
    return 0;
}