problemB

#include<stdio.h>
int main()
{
    int D,U,T,S;
    scanf("%d %d %d",&D,&U,&T);
    S = U*T + 5*T*T;
    if(S>D+5)
    {
        printf("Hits a six\n");
    }
    else if(S<D-15)
    {
       printf("Not out\n");
    }
    else{
        printf("Out\n");
    }
    return 0;
}