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First solution in Uncategorized category for Common Words by mdroz
def checkio(first, second):
contain = ""
i=0
first = sorted(first.split(","))
second = sorted(second.split(","))
for w in first:
if w in second:
if i == 0:
contain+=w
i+=1
else:
contain=contain + "," +w
return contain
#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"
Oct. 23, 2017
