djfz-2023-s464933/TaskF04/run.py

import re
import sys


def deleteSecondDigitString(line: str):
    print(re.sub(r"(\D*)(\d+)(\D+)(\d+)(.*)", r"\g<1>\g<2>\g<3>\g<5>", line))


for line in sys.stdin:
    line = line.strip('\n')
    deleteSecondDigitString(line)