import re
print(re.split(r'[\s\,]+','a,b, c d'))
print(re.split(r'[\s\,\;]+','a;b;c d'))
# your code goes here
# your code goes here
# your code goes here
aW1wb3J0IHJlCnByaW50KHJlLnNwbGl0KHInW1xzXCxdKycsJ2EsYiwgIGMgICBkJykpCnByaW50KHJlLnNwbGl0KHInW1xzXCxcO10rJywnYTtiO2MgICBkJykpCiMgeW91ciBjb2RlIGdvZXMgaGVyZQojIHlvdXIgY29kZSBnb2VzIGhlcmUKIyB5b3VyIGNvZGUgZ29lcyBoZXJl