#include<iostream>
#include<string>
int main(){std::string ans = "#include<iostream> #include<string> int main(){std::string ans = ;const int x = 10;std::string s;std::cin >> s;int y = (s.size() - 2) / 2 - x;for (int i = 0; i < s.size(); ++i) {char a;if (i == 18 || i == 35) {continue;}if (i < x) {a = ans[i];} else if (i == x) {a = '\"';} else if (i < x + 1 + x + y) {a = ans[i - x - 1];} else if (i == x + 1 + x + y) {a = '\"';} else {a = ans[i - x - 1 - y - 1];}if (s[i] != ans[i]) {std::cout << i << std::endl;std::cout << '\"' << a << '\"' << std::endl;std::cout << '\"' << s[i] << '\"' << std::endl;}}return 0;}";const int x = 10;std::string s;std::cin >> s;int y = (s.size() - 2) / 2 - x;for (int i = 0; i < s.size(); ++i) {char a;if (i == 18 || i == 35) {continue;}if (i < x) {a = ans[i];} else if (i == x) {a = '\"';} else if (i < x + 1 + x + y) {a = ans[i - x - 1];} else if (i == x + 1 + x + y) {a = '\"';} else {a = ans[i - x - 1 - y - 1];}if (s[i] != ans[i]) {std::cout << i << std::endl;std::cout << '\"' << a << '\"' << std::endl;std::cout << '\"' << s[i] << '\"' << std::endl;}}return 0;}