#include #include #ifdef LOCAL #include #define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else #define debug(...) (static_cast(0)) #endif using namespace atcoder; using mint=modint998244353; using namespace std; using ll=long long; using ul=unsigned long long; int dx[8] = {-1, 1, 0, 0, -1, -1, 1, 1}; int dy[8] = {0, 0, -1, 1, -1, 1, -1, 1}; using Graph=vector>; int main(){ int N; cin>>N; if(N==2||N==3||N==5||N==7||N==11||N==13||N==17||N==19||N==23||N==29||N==31||N==37||N==41||N==43||N==47||N==53||N==59||N==61)cout<<"Sosu!"<