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))