#include<bits/stdc++.h> using namespace std; int main { string s; getline (cin s); char m1 = ' ',m2 = ' '; for(int i=0;i<s.length();i++) if (s[i]>m1) { m2=m1; m1=s[i]; } else if (s[i]>m2) m2=s[i]; cout<<int(m1)<<' '<<int(m2)<<endl; return 0; }