#include <iostream>
using namespace std;
int main(){ int a,b,c,x,y,z,u1,u2,u3; cin>>a>>b>>c; x=0; y=0; z=0; while(a>0) {u1=a%10; if(u1>x) x=u1; else x=x; a=a/10; } cout<<x<<" "; while(b>0) {u2=b%10; if(u2>y) y=u2; else y=y; b=b/10; } cout<<y<<" "; while(c>0) {u3=c%10; if(u3>z) z=u3; else z=z; c=c/10; } cout<<z;
}