_kattis.py

# 
import sys
# only on string is input
s = sys.stdin.readline()[:-1]

# only on string of integers is an input 
sn = map(int, sys.stdin.readline()[:-1].split(' '))

# n cases below
n = int(sys.stdin.readline()[:-1])
for case in range(n):
    pass

# n cases below, each line is a string
n = int(sys.stdin.readline()[:-1])
for case in range(n):
    line = sys.stdin.readline()[:-1]


# n cases below, each case is described with number, and is line of integers
ncases = int(sys.stdin.readline()[:-1])
for case in range(ncases):
    l = map(int, sys.stdin.readline()[:-1].split(' '))

# n cases below, each case is described with number, and is line of integers
ncases = int(sys.stdin.readline()[:-1])
for case in range(ncases):
    n = int(sys.stdin.readline()[:-1])
    l = map(int, sys.stdin.readline()[:-1].split(' '))


# each line is a part of task
ll = [l for l in sys.stdin.readlines()]
for l in ll:
    pass

# each line of integers is a part of task
ll = [map(int, l.split(' ')) for l in sys.stdin.readlines()]
for l in ll:
    pass