#!/usr/bin/env python3
import sys

arr = [
    "cut",
    "do not cut",
    "cut",
    "cut if two or more batteries",
    "cut if last digit serial number even",
    "cut if parallel port",
    "do not cut",
    "cut if parallel port",
    "cut if last digit serial number even",
    "cut if two or more batteries",
    "cut",
    "cut if two or more batteries",
    "cut if last digit serial number even",
    "cut if last digit serial number even",
    "cut if parallel port",
    "do not cut",
]

n = 0
arg = sys.argv[1]
if "r" in arg: n += 8
if "b" in arg: n += 4
if "s" in arg: n += 2
if "l" in arg: n += 1

print(arr[n])