import sys

def LS2(): return list(sys.stdin.readline().rstrip())  #空白なし



s = LS2()

a = ''.join(s[0:5])

b = ''.join(s[6:13])

c = ''.join(s[14:19])

print(('{} {} {}'.format(a,b,c)))

import sys

def LS2(): return list(sys.stdin.readline().rstrip())  #空白なし



s = LS2()

s[5] = ' '

s[13] = ' '

print((''.join(s)))

import sys


def LS2():
    return list(sys.stdin.readline().rstrip())  # 空白なし


s = LS2()
a = "".join(s[0:5])
b = "".join(s[6:13])
c = "".join(s[14:19])
print(("{} {} {}".format(a, b, c)))

import sys


def LS2():
    return list(sys.stdin.readline().rstrip())  # 空白なし


s = LS2()
s[5] = " "
s[13] = " "
print(("".join(s)))

-a = "".join(s[0:5]) -b = "".join(s[6:13]) -c = "".join(s[14:19]) -print(("{} {} {}".format(a, b, c))) +s[5] = " " +s[13] = " " +print(("".join(s)))