#include<bits/stdc++.h> using namespace std; int a,b,c,a1=0,b1=0,c1=0; int main() { cin>>a>>b>>c; for(int i=1;i<=100;i++){ if(i%3==a)a1=i; if(i%5==b)b1=i; if(i%7==c)c1=i; if(a1==b1&&a1==c1&&b1==c1){ cout<<a1; return 0; } } cout<<"No answer"; return 0; }