bomb

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main() {
    char keyword[] = "bomb";
    char *temp;
    int sign = 0;
    int result = 0;

    for( ; ; ) {
        sign = scanf("%m[a-z]", &temp);
        if (sign == 1) {
            if (strcmp(keyword, temp) == 0) {
                result = 1;
            }
            free(temp);
            sign = scanf("%m[^a-z]", &temp);
            if (sign == 0) {
                break;
            }
            free(temp);
        }
        else {
            break;
        }
    }
    free(temp);
    if (result == 1)
        printf("YES");
    else
        printf("NO");
    return 0;
}