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First solution in Clear category for Common Words by Andreas_Strus
def checkio(first, second):
first = first.split(",")
second = second.split(",")
symi = []
for n in range(len(first)):
if second.count(first[n]) > 0:
symi = symi + [first[n]]
sym = ''
for n in range(len(symi)):
sym = sym + min(symi)
symi.remove(min(symi))
if symi != []:
sym = sym + ','
return sym
#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"
Nov. 30, 2016
