It's more of a brain-teaser than a Game Theory problem..
#!/bin/python3 T = int(input().strip())
for a0 in range(T):
n = int(input().strip())
#
# The last left 2 blocks can always produce a winning state, given % 3:
# Think about the below cases
# equal: 0-0 1-1 2-1
# non-equal: 0-1, 1-2, 0-2
if n == 1:
print ("Kitty")
elif n & 1:
print ("Katty")
else:
print ("Kitty")