import sys
x = int(input())
while x:
    o = f = 1
    t = list(map(int, input().split()))

949cfa1f17be1eda0b8aba043a3ee829289ecce7
<mask token>

<mask token>
while x:
    o = f = 1
    t = list(map(int, input().split()))

<mask token>
x = int(input())
while x:
    o = f = 1
    t = list(map(int, input().split()))

import sys
x = int(input())
while x:
    o = f = 1
    t = list(map(int, input().split()))
