#수정필요
base_list = list(range(1, 32))
total = int(0)
a = 50
while(a != 100):
    num_list = list(map(int, input().split()))

    if(1 <= len(num_list) <= 3):
        for i in range (len(num_list)):
            if i == 0 and num_list[0] != base_list[0]:
                print("순서에 맞게"); print("다시..!")
                break
            elif i != 0 and num_list[i] != base_list[i]:
                print("1씩 증가하게"); print("다시..!")
                break
            else:
                total = total + len(num_list) #왜 total에 len이 안 더해질까...
                if total == 31:
                    print("YOU LOSE")
                    a = 100
                
                del base_list[0: len(num_list)]

    else:
        print("개수 맞춰서"); print("다시..!")