题解 | #表示数字#

# 20241008


# Jkdi234klowe90a3

s = input()
ans = ''
char_pre = ''
for i in s:
    if i.isdigit():
        if not char_pre.isdigit():
            ans += '*'
    else:
        if char_pre.isdigit():
            ans += '*'
    ans += i
    char_pre = i
if i.isdigit():
    ans += '*'
print(ans)