#include #include #include #include #include #include #include #include #include #include #include #include #define vll vector #define vvvl vector #define vvl vector> #define VV(a, b, c, d) vector>(a, vector(b, c)) #define VVV(a, b, c, d) vector(a, vvl(b, vll (c, d))); #define re(c, b) for(ll c=0;c> s; ll a, b;std::cin >> a >> b; s[a] = '?'; s[b] = '?'; string ans = ""; re(i, s.size()) if(s[i]!='?') ans += s[i]; std::cout << ans << '\n'; }