#pragma GCC optimize("O3") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC target("avx,avx2") #include #define INF 1000000001LL #define LNF 1000000000000000001LL #define MOD 1000000007LL #define MAX 502 #define long long long #define all(x) x.begin(),x.end() using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); long a,b; cin >> a >> b; if(a < b) cout << "K\n"; else cout << "S\n"; return 0; }