#include <bits/stdc++.h>   using namespace std;   long long n, k;   long long S[1000000] = {};   int main() {     cin >> n >> k;     for (long long i = 0; i < n; i++) {       string s;       cin >> s;       S[s.size()]++;     }     string s;     cin >> s;     long long pass = s.size();     long long sum1 = 1, sum2 = 0;     for (long long i = 0; i < pass; i++) {       sum1 += S[i];       sum2 += S[i];     }     sum2 += S[pass];     cout << sum1 + ((sum1 - 1) / k) * 5 <<     << sum2 + ((sum2 - 1) / k) * 5          << endl;     return 0;   }   