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First solution in Uncategorized category for Common Words by slygoblin
def checkio(first, second):
f = first.split(',')
s = second.split(',')
result = []
for w in f:
if s.count(w) > 0:
result.append(w)
if len(result) == 1:
return result[0]
if len(result) == 0:
return ""
result.sort()
return ",".join(result)
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio("hello,world", "hello,earth") == "hello", "Hello"
assert checkio("one,two,three", "four,five,six") == "", "Too different"
assert checkio("one,two,three", "four,five,one,two,six,three") == "one,three,two", "1 2 3"
Dec. 8, 2015
