#include <bits/stdc++.h>   const int base = 1000000000;   const int base_digits = 9;   struct bigint {     std::vector<int> z;     int sign;     bigint() : sign(1) {}     bigint(long long v) { *this = v; }     bigint(const std::string &s) { read(s); }     void operator=(const bigint &v) {       sign = v.sign;       z = v.z;     }     void operator=(long long v) {       sign = 1;       if (v < 0) sign = -1, v = -v;       z.clear();       for (; v > 0; v = v / base) z.push_back(v % base);     }     bigint operator+(const bigint &v) const {       if (sign == v.sign) {         bigint res = v;         for (int i = 0, carry = 0;              i < (int)std::max(z.size(), v.z.size()) || carry; ++i) {           if (i == (int)res.z.size()) res.z.push_back(0);           res.z[i] += carry + (i < (int)z.size() ? z[i] : 0);           carry = res.z[i] >= base;           if (carry) res.z[i] -= base;         }         return res;       }       return *this - (-v);     }     bigint operator-(const bigint &v) const {       if (sign == v.sign) {         if (abs() >= v.abs()) {           bigint res = *this;           for (int i = 0, carry = 0; i < (int)v.z.size() || carry; ++i) {             res.z[i] -= carry + (i < (int)v.z.size() ? v.z[i] : 0);             carry = res.z[i] < 0;             if (carry) res.z[i] += base;           }           res.trim();           return res;         }         return -(v - *this);       }       return *this + (-v);     }     void operator*=(int v) {       if (v < 0) sign = -sign, v = -v;       for (int i = 0, carry = 0; i < (int)z.size() || carry; ++i) {         if (i == (int)z.size()) z.push_back(0);         long long cur = z[i] * (long long)v + carry;         carry = (int)(cur / base);         z[i] = (int)(cur % base);       }       trim();     }     bigint operator*(int v) const {       bigint res = *this;       res *= v;       return res;     }     friend std::pair<bigint, bigint> divmod(const bigint &a1, const bigint &b1) {       int norm = base / (b1.z.back() + 1);       bigint a = a1.abs() * norm;       bigint b = b1.abs() * norm;       bigint q, r;       q.z.resize(a.z.size());       for (int i = a.z.size() - 1; i >= 0; i--) {         r *= base;         r += a.z[i];         int s1 = b.z.size() < r.z.size() ? r.z[b.z.size()] : 0;         int s2 = b.z.size() - 1 < r.z.size() ? r.z[b.z.size() - 1] : 0;         int d = ((long long)s1 * base + s2) / b.z.back();         r -= b * d;         while (r < 0) r += b, --d;         q.z[i] = d;       }       q.sign = a1.sign * b1.sign;       r.sign = a1.sign;       q.trim();       r.trim();       return std::make_pair(q, r / norm);     }     friend bigint sqrt(const bigint &a1) {       bigint a = a1;       while (a.z.empty() || a.z.size() % 2 == 1) a.z.push_back(0);       int n = a.z.size();       int firstDigit = (int)sqrt((double)a.z[n - 1] * base + a.z[n - 2]);       int norm = base / (firstDigit + 1);       a *= norm;       a *= norm;       while (a.z.empty() || a.z.size() % 2 == 1) a.z.push_back(0);       bigint r = (long long)a.z[n - 1] * base + a.z[n - 2];       firstDigit = (int)sqrt((double)a.z[n - 1] * base + a.z[n - 2]);       int q = firstDigit;       bigint res;       for (int j = n / 2 - 1; j >= 0; j--) {         for (;; --q) {           bigint r1 =               (r - (res * 2 * base + q) * q) * base * base +               (j > 0 ? (long long)a.z[2 * j - 1] * base + a.z[2 * j - 2] : 0);           if (r1 >= 0) {             r = r1;             break;           }         }         res *= base;         res += q;         if (j > 0) {           int d1 = res.z.size() + 2 < r.z.size() ? r.z[res.z.size() + 2] : 0;           int d2 = res.z.size() + 1 < r.z.size() ? r.z[res.z.size() + 1] : 0;           int d3 = res.z.size() < r.z.size() ? r.z[res.z.size()] : 0;           q = ((long long)d1 * base * base + (long long)d2 * base + d3) /               (firstDigit * 2);         }       }       res.trim();       return res / norm;     }     bigint operator/(const bigint &v) const { return divmod(*this, v).first; }     bigint operator%(const bigint &v) const { return divmod(*this, v).second; }     void operator/=(int v) {       if (v < 0) sign = -sign, v = -v;       for (int i = (int)z.size() - 1, rem = 0; i >= 0; --i) {         long long cur = z[i] + rem * (long long)base;         z[i] = (int)(cur / v);         rem = (int)(cur % v);       }       trim();     }     bigint operator/(int v) const {       bigint res = *this;       res /= v;       return res;     }     int operator%(int v) const {       if (v < 0) v = -v;       int m = 0;       for (int i = z.size() - 1; i >= 0; --i)         m = (z[i] + m * (long long)base) % v;       return m * sign;     }     void operator+=(const bigint &v) { *this = *this + v; }     void operator-=(const bigint &v) { *this = *this - v; }     void operator*=(const bigint &v) { *this = *this * v; }     void operator/=(const bigint &v) { *this = *this / v; }     bool operator<(const bigint &v) const {       if (sign != v.sign) return sign < v.sign;       if (z.size() != v.z.size()) return z.size() * sign < v.z.size() * v.sign;       for (int i = z.size() - 1; i >= 0; i--)         if (z[i] != v.z[i]) return z[i] * sign < v.z[i] * sign;       return false;     }     bool operator>(const bigint &v) const { return v < *this; }     bool operator<=(const bigint &v) const { return !(v < *this); }     bool operator>=(const bigint &v) const { return !(*this < v); }     bool operator==(const bigint &v) const {       return !(*this < v) && !(v < *this);     }     bool operator!=(const bigint &v) const { return *this < v || v < *this; }     void trim() {       while (!z.empty() && z.back() == 0) z.pop_back();       if (z.empty()) sign = 1;     }     bool isZero() const { return z.empty() || (z.size() == 1 && !z[0]); }     bigint operator-() const {       bigint res = *this;       res.sign = -sign;       return res;     }     bigint abs() const {       bigint res = *this;       res.sign *= res.sign;       return res;     }     long long longValue() const {       long long res = 0;       for (int i = z.size() - 1; i >= 0; i--) res = res * base + z[i];       return res * sign;     }     friend bigint gcd(const bigint &a, const bigint &b) {       return b.isZero() ? a : gcd(b, a % b);     }     friend bigint lcm(const bigint &a, const bigint &b) {       return a / gcd(a, b) * b;     }     void read(const std::string &s) {       sign = 1;       z.clear();       int pos = 0;       while (pos < (int)s.size() && (s[pos] ==  -  || s[pos] ==  + )) {         if (s[pos] ==  - ) sign = -sign;         ++pos;       }       for (int i = s.size() - 1; i >= pos; i -= base_digits) {         int x = 0;         for (int j = std::max(pos, i - base_digits + 1); j <= i; j++)           x = x * 10 + s[j] -  0 ;         z.push_back(x);       }       trim();     }     friend std::istream &operator>>(std::istream &stream, bigint &v) {       std::string s;       stream >> s;       v.read(s);       return stream;     }     friend std::ostream &operator<<(std::ostream &stream, const bigint &v) {       if (v.sign == -1) stream <<  - ;       stream << (v.z.empty() ? 0 : v.z.back());       for (int i = (int)v.z.size() - 2; i >= 0; --i)         stream << std::setw(base_digits) << std::setfill( 0 ) << v.z[i];       return stream;     }     static std::vector<int> convert_base(const std::vector<int> &a,                                          int old_digits, int new_digits) {       std::vector<long long> p(std::max(old_digits, new_digits) + 1);       p[0] = 1;       for (int i = 1; i < (int)p.size(); i++) p[i] = p[i - 1] * 10;       std::vector<int> res;       long long cur = 0;       int cur_digits = 0;       for (int i = 0; i < (int)a.size(); i++) {         cur += a[i] * p[cur_digits];         cur_digits += old_digits;         while (cur_digits >= new_digits) {           res.push_back(int(cur % p[new_digits]));           cur /= p[new_digits];           cur_digits -= new_digits;         }       }       res.push_back((int)cur);       while (!res.empty() && res.back() == 0) res.pop_back();       return res;     }     static std::vector<long long> karatsubaMultiply(         const std::vector<long long> &a, const std::vector<long long> &b) {       int n = a.size();       std::vector<long long> res(n + n);       if (n <= 32) {         for (int i = 0; i < n; i++)           for (int j = 0; j < n; j++) res[i + j] += a[i] * b[j];         return res;       }       int k = n >> 1;       std::vector<long long> a1(a.begin(), a.begin() + k);       std::vector<long long> a2(a.begin() + k, a.end());       std::vector<long long> b1(b.begin(), b.begin() + k);       std::vector<long long> b2(b.begin() + k, b.end());       std::vector<long long> a1b1 = karatsubaMultiply(a1, b1);       std::vector<long long> a2b2 = karatsubaMultiply(a2, b2);       for (int i = 0; i < k; i++) a2[i] += a1[i];       for (int i = 0; i < k; i++) b2[i] += b1[i];       std::vector<long long> r = karatsubaMultiply(a2, b2);       for (int i = 0; i < (int)a1b1.size(); i++) r[i] -= a1b1[i];       for (int i = 0; i < (int)a2b2.size(); i++) r[i] -= a2b2[i];       for (int i = 0; i < (int)r.size(); i++) res[i + k] += r[i];       for (int i = 0; i < (int)a1b1.size(); i++) res[i] += a1b1[i];       for (int i = 0; i < (int)a2b2.size(); i++) res[i + n] += a2b2[i];       return res;     }     bigint operator*(const bigint &v) const {       std::vector<int> a6 = convert_base(this->z, base_digits, 6);       std::vector<int> b6 = convert_base(v.z, base_digits, 6);       std::vector<long long> a(a6.begin(), a6.end());       std::vector<long long> b(b6.begin(), b6.end());       while (a.size() < b.size()) a.push_back(0);       while (b.size() < a.size()) b.push_back(0);       while (a.size() & (a.size() - 1)) a.push_back(0), b.push_back(0);       std::vector<long long> c = karatsubaMultiply(a, b);       bigint res;       res.sign = sign * v.sign;       for (int i = 0, carry = 0; i < (int)c.size(); i++) {         long long cur = c[i] + carry;         res.z.push_back((int)(cur % 1000000));         carry = (int)(cur / 1000000);       }       res.z = convert_base(res.z, 6, base_digits);       res.trim();       return res;     }   };   bigint lastans;   const int maxn = 6e5 + 222;   const int mask = (1 << 30);   using ll = long long;   int q, s[maxn], nxt[maxn], pre[maxn], w[maxn];   std::map<int, int> cnt;   std::vector<int> stk;   char t[10];   ll sum = 0;   int query(int x) { return w[*std::lower_bound(stk.begin(), stk.end(), x)]; }   int main() {     scanf( %d , &q);     scanf( %s%d , t + 1, &w[1]);     s[1] = t[1] -  a ;     lastans = w[1];     stk.push_back(1);     std::cout << lastans <<   n ;     for (int n = 2, j = 0; n <= q; ++n) {       scanf( %s%d , t + 1, &w[n]);       int c = (lastans + t[1] -  a ) % 26;       s[n] = c;       w[n] = w[n] ^ (lastans % mask);       while (j && s[j + 1] != s[n]) j = nxt[j];       if (s[j + 1] == s[n]) j++;       nxt[n] = j;       if (s[nxt[n - 1] + 1] == s[n])         pre[n - 1] = pre[nxt[n - 1]];       else         pre[n - 1] = nxt[n - 1];       int x = nxt[n - 1];       while (x) {         if (s[x + 1] == s[n])           x = pre[x];         else {           int w = query(n - x);           cnt[w]--;           sum -= w;           x = nxt[x];         }       }       while (stk.size() && w[stk.back()] >= w[n]) stk.pop_back();       stk.push_back(n);       int cw = 0;       for (auto it = cnt.upper_bound(w[n]); it != cnt.end();) {         sum -= (ll)it->second * (it->first - w[n]);         cw += it->second;         auto nw = std::next(it);         cnt.erase(it);         it = nw;       }       cnt[w[n]] += cw;       if (s[1] == s[n]) {         cnt[w[n]]++;         sum += w[n];       }       lastans += sum + w[stk[0]];       std::cout << lastans <<   n ;     }     return 0;   }