#include <iostream>
using namespace std;
int main() {
// string s;
// getline(cin , s);
// cout<<s;
int a ,b, c ;
cin>>a >>b >>c;
// if(a%7==0){
// cout<<a<<" thala for a reason";
// }
// else{
// cout<<a<<" thala for no reason";
// }
// (a==7)?cout<<"thala":cout<<"no thala";
// if(a==1){
// cout<<"Monday";
// }
// else if(a==2){
// cout<<"tuesday";
// }
// else if(a==3){
// cout<<"wednesday";
// }
// else if(a==4){
// cout<<"Thrusday";
// }
// else if(a==5){
// cout<<"friday";
// }
// else if(a==6){
// cout<<"saturady";
// }
// else if(a==7){
// cout<<"sunday";
// }
// else{
// cout<<"write number from 1 to 7";
// }
// if(a==10){
// if(b==15){
// cout<<"hello beta";
// }
// else{
// cout<<"namaste beta";
// }
// }
// else{
// if(b==16){
// cout<<"wow beta";
// }
// else{
// cout<<"kya baat beta";
// }
// }
if(a>b){
if(a>c) cout<<"a is greatest";
else if (a<c) cout<<"c is greatest";
}
else if(a<b){
if(b>c) cout<<"b is greatest";
else if (b<c) cout<<"c is greatest";
}
else if (a==b) {
if(b>c) cout<<" a and b is greatest";
else if (b<c) cout<<"c is greatest";
else cout<<"all are equal";
}
return 0;
}
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