#include <stdio.h>

#define ARRAY_LEN 5

char array[ARRAY_LEN];

int main(void) {
    fgets(array,ARRAY_LEN,stdin);
    char *p = array;
print_loop:
    if (*p == '\0') goto print_loop_end;
    printf("%c", *p);
    p++;
    goto print_loop;
print_loop_end:
    return 0;
}