package main

import "fmt"

func main() {
    info := make([]int, 6)
    for i := 0; i < 6; i++ {
        _, _ = fmt.Scan(&info[i])
    }
    ans := make([]int, 4)
    max := info[0]
    //maxIndex := 0
    for i := 0; i < 4; i++ {
        if info[i] < info[4] {
            ans = append(ans, i)
        }
        if max < info[i]{
            max = info[i]
            //maxIndex = i
        }//242 251 232 248 230 10
    }

    for i := 0; i < 4; i++ {
        if max - info[i] > info[5] {
            ans = append(ans, i)
        }
    }
    count := 0
    for _,v := range ans{
        if v!=0 {
            count+=1
        }
    }
    if count == 0 {
        fmt.Print("Normal")
    }else if count>=2{
        fmt.Print("Warning: please check all the tires!")
    }else {
        for _, v := range ans {
            if v != 0 {
                fmt.Printf("Warning: please check #%d!\n",v+1)
            }
        }
    }
}