#include<iostream> #incude<cstring> #include<cmath> #include<cstdio> using namespace std; int main(){ int a,b,c,d,e; cin>>a; b=a/1000%10; c=a/100%10; d=a%10; e=a/10; cout<<b<<" "<<c<<" "<<d<<" "<<e<<endl; return 0; }