#include <bits/stdc++.h> using namespace std; int main() { string s; int k[26] = {1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 1, 2, 3, 4}; while (cin >> s) { int count = 0 ; for (int i = 0 ; i < s.length() ; i++) { if (i !...