#include<cstdio>
#include<cstring>
#include<algorithm>
#define MN 151
using namespace std;
int read_p,read_ca,read_f;
inline int read(){read_p=0;read_ca=getchar();read_f=1;while(read_ca<'0'||read_ca>'9') read_f=read_ca=='-'?-1:read_f,read_ca=getchar();while(read_ca>='0'&&read_ca<='9') read_p=read_p*10+read_ca-48,read_ca=getchar();return read_p*read_f;
}
int map[100][100],c,X[100],Y[100],Z[100],num=0;
bool work(int x,int y,int z){if (map[x+z][y]!=1&&map[x+z][y]!=184) return 0;if (map[x][y+z]!=1&&map[x][y+z]!=180) return 0;if (map[x+z][y+z]!=1&&map[x+z][y+z]!=188) return 0;for (int i=x+1;i<x+z;i++)if (map[i][y+z]!=1&&map[i][y+z]!=166) return 0;for (int i=y+1;i<y+z;i++)if (map[x+z][i]!=1&&map[x+z][i]!=164) return 0;int mmh=0;for (int i=y;i<=y+z;i++)mmh|=(map[x][i]!=1)|(map[x+z][i]!=1);for (int i=x;i<=x+z;i++)mmh|=(map[i][y]!=1)|(map[i][y+z]!=1);if (!mmh) return 0;num++;X[num]=x;Y[num]=y;Z[num]=z+1;for (int i=y;i<=y+z;i++)map[x][i]=1,map[x+z][i]=1;for (int i=x;i<=x+z;i++)map[i][y]=1,map[i][y+z]=1;
}
int main(){//freopen("a.in","r",stdin);/*printf("%d\n",getchar());printf("%d\n",getchar());*/register int i,j,k;for (i=1;i<=20;i++)for (j=1;j<=50;j++){while (c=getchar(),c=='\n'||c==' ');if (c==218) map[i][j]=176;elseif (c==191) map[i][j]=180;elseif (c==217) map[i][j]=188;elseif (c==192) map[i][j]=184;elseif (c==179) map[i][j]=166;elseif (c==196) map[i][j]=164;else map[i][j]=0;//if (c==169) map[i][j]=getchar();else map[i][j]=0;
    }for (;;){for (i=1;i<=20;i++){for (j=1;j<=50;j++) if (map[i][j]>1) break;if (j<=50) break;}if (i>20) break;for (i=1;i<=20;i++)for (j=1;j<=50;j++)if (map[i][j]==1||map[i][j]==176)for (k=1;i+k<=20&&j+k<=50;k++)if (work(i,j,k)||(map[i+k][j]!=166&&map[i+k][j]!=1)||(map[i][j+k]!=164&&map[i][j+k]!=1)) break;}printf("%d\n",num);for (i=num;i;i--){printf("%d %d %d",Y[i]-1,X[i]-1,Z[i]);if (i!=1) putchar('\n');}
}