#include<bits/stdc++.h> using namespace std; int main() { int a,b,c,d,e,f; scanf("%d",&a); if(a/10!=0) { if(a/100!=0) { c=3; d=a/100; e=a/10%10; f=a%10; printf("%d\n",c); printf("%d %d %d",d,e,f); } else { c=2; e=a/10%10; f=a%10; printf("%d\n",c); printf("%d %d",e,f); } } else { c=1; f=a%10; printf("%d\n",c); printf("%d",f); } return 0; }