题解 | #表示数字#

import sys

for line in sys.stdin:
    a = line.strip()
    i = 0
    while i<len(a):
        if a[i].isdigit():
            a=a[:i] + '*' + a[i:]
            for j in range(i+1,len(a)):
                if not a[j].isdigit():
                    a=a[:j] + '*' + a[j:]
                    i=j
                    break
            else:
                i = len(a)
                a+='*'
            i= i+1
        else:
            i+=1
    print(a)