#!/usr/bin/python

import fileinput
import re

def hexrepl(match):
    value = int(match.group(2), 16) - 13
    if value < 0:
        value = 0
    
    return match.group(1) + hex(value)[2:]

def rgbrepl(match):
    value = int(match.group(2)) - 13
    if value < 0:
        value = 0
    
    return match.group(1) + str(value)
    

for line in fileinput.input():
    newline = re.sub(r"(#[0-9a-fA-F]{4})([0-9a-fA-F]{2})", hexrepl, line)
    newline = re.sub(r"(rgba\([0-9]+, ?[0-9]+, ?)([0-9]+)", rgbrepl, newline)
    print(newline, end="")