712 B | 712 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
BLANK = " "
inp = input
# inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def solve():
s = input().lower()
k = ""
for i in s:
if 'a' <= i <= 'z':
k += i
for i in range(len(k)):
for j in range(2, len(k)+1):
a = k[i:i + j]
if len(a) < 2:
continue
if a == a[::-1]:
p("Palindrome")
return
p("Anti-palindrome")
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()