arc011_2

code:python

def solve(S):

words = S.split()

trans = str.maketrans(

"bcdwtjfqlvsxpmhkngzr",

"11223344556677889900", "aeiouy.,")

ret = []

for w in words:

w = w.lower()

w = str.translate(w, trans)

if w:

ret.append(w)

return ret