#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;

int n;
vector<int> num;

int main()
{
    cin>>n;
    while(n)
    {
        num.push_back(n%10);
        n/=10;
    }
    cout<<num.size()<<endl;
    for(int i=num.size()-1;i>=0;i--)
    cout<<num[i]<<" ";
    puts("");
    for(int i=0;i<num.size();i++)
    cout<<num[i];
    return 0;
}