#include <iostream>
#include <fstream>
#include <queue>
#include <limits.h>
#include <cstring>
std::ifstream in("barbar.in");
std::ofstream out("barbar.out");

struct poz{
    int x,y,cost;
    bool operator <(poz aux)const{
        return cost<aux.cost;
    }
};

int n,m,x1,x2,y1,y2,viz[1001][1001],viz2[1001][1001];
int dx[]={-1,0,1,0};
int dy[]={0,1,0,-1};
char mat[1001][1001];
std::priority_queue<poz>q;
bool check(int g){
    for(int i=1;i<=n;i++)
        memset(viz2[i],0,sizeof(viz2[i]));
    if(viz[x1][y1]<g)
        return 0;
    q.push({x1,y1,0});
    while(!q.empty()){
        poz p=q.top();
        viz2[p.x][p.y]=1;
        q.pop();
        for(int i=0;i<4;i++){
            poz aux={p.x+dx[i],p.y+dy[i]};
            if(aux.x>=1 && aux.y>=1 && aux.x<=n && aux.y<=m && viz[aux.x][aux.y]>=g && !viz2[aux.x][aux.y] && mat[aux.x][aux.y]!='*'){
                q.push(aux);
                if(aux.x==x2 && aux.y==y2){
                    while(!q.empty())
                        q.pop();
                    return 1;
                }
            }
        }
    }
    return 0;
}
int bs(){
    int p2=1<<20,r=0;
    while(p2){
        if(check(p2+r))
            r+=p2;
        p2/=2;
    }
    return r;
}
int main()
{
    in>>n>>m;
    for(int i=1;i<=n;i++,in>>std::ws){

        for(int j=1;j<=m;j++){
            in>>mat[i][j]>>std::ws;
            viz[i][j]=INT_MAX;
            if(mat[i][j]=='D')
                q.push({i,j,0}),viz[i][j]=0;
            else
                if(mat[i][j]=='I')
                    x1=i,y1=j;
                else
                    if(mat[i][j]=='O')
                        x2=i,y2=j;
        }
    }
    while(!q.empty()){
        poz p=q.top();
        q.pop();
        for(int i=0;i<4;i++){
            poz aux={p.x+dx[i],p.y+dy[i],p.cost+1};
            if(aux.x>=1 && aux.y>=1 && aux.x<=n && aux.y<=m)
                if(viz[aux.x][aux.y]>aux.cost)
                    viz[aux.x][aux.y]=aux.cost,q.push(aux);
        }
    }
    for(int i=1;i<=n;i++,std::cout<<'\n')
        for(int j=1;j<=m;j++)
            std::cout<<viz[i][j]<<" ";
    out<<bs();
    std::cout<<'\n';
    for(int i=1;i<=n;i++,std::cout<<'\n')
        for(int j=1;j<=m;j++)
            std::cout<<viz[i][j]<<" ";
    return 0;
}