a = input()
l = []
zhuangtai = False
for i in a:
if i.isnumeric() and not zhuangtai:
l.append("*")
zhuangtai = True
elif not i.isnumeric() and zhuangtai:
l.append("*")
zhuangtai = False
l.append(i)
if a[-1].isnumeric():
l.append("*")
print("".join(l))

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