python-string-split-and-join.py

# String Split and Join
# Use Python's split and join methods on the input string.
#
# https://www.hackerrank.com/challenges/python-string-split-and-join/problem
#

def split_and_join(line):
    # write your code here
    return '-'.join(line.split())


# (skeliton_tail) ----------------------------------------------------------------------
if __name__ == '__main__':
    line = input()
    result = split_and_join(line)
    print(result)