int main()
{
  for(int val=1; val<50; val++){
    int tmp = val;
    if( val%3 == 0 ) { printf("%d\n",val);
    } else if( val%5 == 0 ) { printf("%d\n",val);
    } else {
      while( tmp>0 ) {
        if( tmp%10 == 3 ) {
          printf("%d\n",val);
          break;
        }
        tmp /= 10;
      }
    }
  }
}