#include <iostream>
#include <vector>
#define forn(i,n) for(int i=0;i<(int)n;++i)
using namespace std;
int rv[8] = {-1, -1, -1, 0, +1, +1, +1, 0}, cv[8] = {-1, 0, +1, +1, +1, 0, -1, -1};
int main(){
int n, m, b;
cin>>n>>m>>b;
vector<vector<int>> grid(n,vector<int>(m));
forn(i,b){
int r, c;
cin>>r>>c;
grid[r-1][c-1] = -1;
}
forn(i,n){
forn(j,m){
if(grid[i][j] == -1) continue;
forn(k,8){
int nr = i + rv[k];
int nc = j + cv[k];
if(nr>=0&&nr<n&&nc>=0&&nc<m){
grid[i][j] += grid[nr][nc] == -1;
}
}
}
}
forn(i,n){
forn(j,m){
if(grid[i][j] == -1) cout<<"B ";
else cout<<grid[i][j]<<" ";
}
cout<<"\n";
}
return 0;
}
