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#include<bits/stdc++.h> 
using namespace std; 
int main() { 
string s1, s2; 
cin >> s1 >> s2; 
char a; 
int pos = -1; 
for (int i = 0; i <= s1.size(); i++) { 
 a = s1[s1.size() - 1]; 
 s1[s1.size() - 1] = s1[0]; 
 for (int j=0;j<s1.size()-1;j++) { 
  s1[j]=s1[j + 1]; 
 } 
 s1[s1.size() - 2] = a; 
 pos = s1.find(s2); 
 if (pos != -1) { 
  cout << "true"; 
  return 0; 
 } 
} 
cout<<"false"; 
}