#include <cmath>#include <iostream>#include <cstdio>#include <cstring>using namespace std;int main(){ int n, x, d, spos[300], i, lens, lenc, t, a, b; string s, p, c; char m[200]; while(cin >> n && n){ cin >> s >> p >> c; lens = s.length(); for (i = 0;i < lens; i++) spos[s[i]] = i; lenc = c.length(); d = (int(pow(lenc, 1.5) + n)) % lenc; m[d] = p[spos[c[d]]]; for (i = lenc + d - 1; i > d; i--) { t = i % lenc; a = spos[c[t]]; b = spos[m[(t+1)%lenc]]; m[t] = p[a^b]; } m[lenc] = ' '; cout << m << endl; }}
