#include<bits/stdc++.h> using namespace std; int main(){ int n,t,m=0,c=0; cin>>n; while(n>0){ m=m*10+n%10; n=n/10; c++; } cout<<c<<endl; t=m; while(t>0){ cout<<t%10<<' '; t=t/10; } cout<<endl<<m; return 0; }