#include<bits/stdc++.h> using namespace std; int main(){ int n, t, a, m=0, cnt=0; cin>>n; while(n>0){ t=n%10; m=m*10+t; n/=10; cnt++; } cout<<cnt<<endl; a=m; while(a>0){ cout<<a%10<<" "; a/=10; } cout<<endl<<m; return 0; }