#include <stdio.h>

int main() {
    int arr[10];
    int isValley = 0;

    printf("Enter 10 integers:\n");
    for (int i = 0; i < 10; i++) {
        scanf("%d", &arr[i]);
    }

    // Check from index 1 to 8
    for (int i = 1; i < 9; i++) {
        if (arr[i] < arr[i - 1] && arr[i] < arr[i + 1]) {
            isValley = 1;
            break;
        }
    }

    if (isValley)
        printf("Valley\n");
    else
        printf("No Valley\n");

    return 0;
}