import re
import sys

pattern = re.compile(r"(^.*( )[Pp]ies( ).*$)|(^[pP]ies( ).*$)|(^.*( )[pP]ies$|(^pies$))")


for line in sys.stdin:
    x = re.findall(pattern, line)
    if x:
        print(line.rstrip('\n'))