#include <bits/stdc++.h>using namespace std;int n, i, k, nr, lu;char s[256], c[25], *p;string v[256];int main(){ ifstream f("prosir.in"); ofstream g("prosir.out"); f.getline(s, sizeof(s)); p = strtok(s, " ."); while(p) { strcpy(c, p); lu = strlen(c); c[lu - 1] = '5'; v[++ k] = c; p = strtok(NULL, " ."); } for(i = 1; i < k; i ++) g << v[i] << " "; g << v[k] << "."; return 0;}