#include <bits/stdc++.h> using namespace std; char in[1002]; int main() { int j,i,count,sum,totat,digit,deg,l,q,d; bool flag; while(1) { flag=true; sum=0; l=strlen(gets(in)); if(l==1 && in[0]=='0')return 0; for(i=0;i<l;i++) sum+=in[i]-'0'; if(sum%9==0) flag=true; else flag=false; count=1;q=0;d=sum; if(flag==true) while(d!=9 and d>9) { while(d!=0) { q+=d%10; d=d/10; } d=q; count++; } if(flag==true) printf("%s is a multiple of 9 and has 9-degree %d.\n",in,count); else if(flag==false) printf("%s is not a multiple of 9.\n",in); } return 0; }