#!/usr/bin/python
import sys

def convertToArffRegex(regex):
	regex_list = list(regex.strip())
	arff_regex = ','.join(regex_list)
	return arff_regex

def main():
	for line in sys.stdin:
		print(convertToArffRegex(line))

if __name__ == "__main__":
	main()

21ff880583df4091b26963455b424d57c3145d61
<mask token>


def main():
    for line in sys.stdin:
        print(convertToArffRegex(line))


<mask token>

<mask token>


def convertToArffRegex(regex):
    regex_list = list(regex.strip())
    arff_regex = ','.join(regex_list)
    return arff_regex


def main():
    for line in sys.stdin:
        print(convertToArffRegex(line))


<mask token>

<mask token>


def convertToArffRegex(regex):
    regex_list = list(regex.strip())
    arff_regex = ','.join(regex_list)
    return arff_regex


def main():
    for line in sys.stdin:
        print(convertToArffRegex(line))


if __name__ == '__main__':
    main()

import sys


def convertToArffRegex(regex):
    regex_list = list(regex.strip())
    arff_regex = ','.join(regex_list)
    return arff_regex


def main():
    for line in sys.stdin:
        print(convertToArffRegex(line))


if __name__ == '__main__':
    main()

#!/usr/bin/python
import sys

def convertToArffRegex(regex):
	regex_list = list(regex.strip())
	arff_regex = ','.join(regex_list)
	return arff_regex

def main():
	for line in sys.stdin:
		print(convertToArffRegex(line))

if __name__ == "__main__":
	main()
