#include <stdio.h>
int main(){
int num=0,a,b,c,max_num,min_num,i,j,res;
int num_array[6];
res = scanf("%d",&num);
if (res!=EOF){
for (i=0;num!=495||i==0;i++){
a = num/100;
b = (num-100*a)/10;
c = num-100*a-10*b;
//printf("a=%d b=%d c=%d\n",a,b,c);
num_array[0] = a*100+b*10+c;
num_array[1] = a*100+c*10+b;
num_array[2] = b*100+a*10+c;
num_array[3] = b*100+c*10+a;
num_array[4] = c*100+b*10+a;
num_array[5] = c*100+a*10+b;
max_num=0;
min_num=1000;
for (j=0;j<6;j++){
//printf("num_array[%d] = %d ",j,num_array[j]);
if (max_num<num_array[j]){max_num=num_array[j];}
if (min_num>num_array[j]){min_num=num_array[j];}
}
num = max_num - min_num;
printf("%d: %d - %d = %d\n",i+1,max_num,min_num,num);
//if (num==495){break;}
}
}else{
printf("num input wrong");
}
return 0;
}