#include <iostream> using namespace std; char a[9]; int main(){ cin>>a; for(int i=8;i>-1;i--){ if(a[i]=='1'||a[i]=='2'||a[i]=='3'||a[i]=='4'||a[i]=='5'||a[i]=='6'||a[i]=='7'||a[i]=='8'||a[i]=='9'||a[i]=='0') cout<<a[i]<<" "; } return 0; }