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#!/usr/bin/env python2
from operator import not_, sub
from sys import stdin
for _ in xrange(int(stdin.readline())):
n = int(stdin.readline())
a = map(int, stdin.readline().split())
b = map(int, stdin.readline().split())
c = map(sub, b, a)
for i in xrange(n - 2):
if c[i] < 0:
print 'NIE'
break
c[i + 1] -= c[i] * 2
c[i + 2] -= c[i] * 3
else:
if n < 3:
print 'NIE' if any(c) else 'TAK'
else:
print 'TAK' if c[-2] == c[-1] == 0 else 'NIE'
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