#include <stdio.h>
 
void rot(char *);
 
int main() {
    char a[] = "uggcf";
    char b[] = "lbhgh";
    char c[] = "or";
    char d[] = "qDj4j9JtKpD";
 
    rot(a);
    printf("://");
    rot(b);
    printf(".");
    rot(c);
    printf("/");
    rot(d);
    printf("\n");
 
    return 0;
}
 
void rot(char chr[]) {
    for (int i = 0; chr[i] != '\0'; i++) {
        if ((chr[i] >= 'a' && chr[i] <= 'm') || (chr[i] >= 'A' && chr[i] <= 'M')) {
            printf("%c", chr[i] + 13);
        }
        if ((chr[i] >= 'n' && chr[i] <= 'z') || (chr[i] >= 'N' && chr[i] <= 'Z')) {
            printf("%c", chr[i] - 13);
        }
        if (chr[i] >= '0' && chr[i] <= '9') {
            printf("%c", chr[i]);
        }
    }
}