//莫名奇妙就ac了？？？

#include <bits/stdc++.h>
using namespace std;
int alarm;//报警胎压
int yuzhi;//阈值
int press[4];
int main(){

    for(int i=0;i<4;i++) cin>>press[i];
    cin>>alarm>>yuzhi;
//求最大值和最小值
    int max = press[0];
    int min = press[0];
    for(int i=1;i<4;i++)if(press[i]>max)max = press[i];//注意要从下标1开始循环
    for(int i=1;i<4;i++)if(press[i]<min)min = press[i];
     if(max-min<=yuzhi&&min>=alarm)printf("Normal");
     else{//不满足normal的要重新for判断位置
         int temp = 0;//记录阈值不符合的数量
         int temp1 = 0;//记录低于报警胎压的数量

         int i;
         int c;//把轮子下标带出循环
         for(i=0;i<4;i++){
             if(max-press[i]>yuzhi){
                 temp++;      
                 c=i;

             }else if(press[i]<alarm){
                 temp1++;
                 //感觉哪里不对
             }
         }

         if(temp==1||temp1==1)printf("Warning: please check #%d!",c+1);
         else printf("Warning: please check all the tires!");
     }



    return 0;
}