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#include<cstdio>
#include<vector>
#include<iostream>
using namespace std;
int main(){
    int m,n;
    char t;
    vector<char> rk;
    vector<int> num;
    vector<char> col;
    vector<vector<char>> mapa;
    scanf("%d%d\n", &n, &m);
    mapa.push_back(vector<char>(m+1,'1'));
    for(int i = 1; i<n+1; i++){
        mapa.push_back(vector<char>(m+1,'1'));
        for(int j=1; j<m+1; j++)
            scanf("%c", &mapa[i][j]); 
        scanf("\n"); 
    }
    
    bool cont = true;
    while(cont){
            cont = false;
    	   /*** for(int i = 0; i<n+1; i++){
		for(int j=0; j<m+1; j++)
		    printf("%c ", mapa[i][j]);
		printf("\n");
	    }
	    printf("\n");***/
	    for(int i = 1; i<n+1; i++){
	        t='0';
		if(mapa[i][0] == '0')
		    continue;
		bool kasuj_wiersz = true;
		for(int j=1; j<m+1; j++){
		    if (t=='0')
		        t = mapa[i][j];
		    else if (mapa[i][j] != '0' and mapa[i][j] != t){
//		    printf("poleglem na i,j,t, map[i][j] = %d,%d,%c,%c\n", i,j,t,mapa[i][j]);
		        kasuj_wiersz = false;
		        break;
		    }      
		} 
		if (kasuj_wiersz and t != '0'){
		    cont = true;
		    rk.push_back('R');
		    num.push_back(i);
		    col.push_back(t);
		    for (int j=0; j<m+1; j++)
		        mapa[i][j] = '0';
		}
	    }
	    for(int i = 1; i<m+1; i++){
                t='0';
		if(mapa[0][i] == '0')
		    continue;
		bool kasuj_kolumne = true;
		for(int j=1; j<n+1; j++){
		    if (t=='0')
		        t = mapa[j][i];
		    else if (mapa[j][i] != '0' and mapa[j][i] != t){
		        kasuj_kolumne = false;
		        break;
		    }      
		} 
		if (kasuj_kolumne and t != '0'){
		    cont = true;
		    rk.push_back('K');
		    num.push_back(i);
		    col.push_back(t);
		    for (int j=0; j<n+1; j++)
		        mapa[j][i] = '0';
		}
	    }

    }
   printf("%ld\n", rk.size());
   for(int i = rk.size()-1; i>=0; i--){
        printf("%c %d %c\n", rk[i], num[i], col[i]);
    }
}