25 lines
507 B
Python
25 lines
507 B
Python
|
import io
|
||
|
|
import sys
|
||
|
|
|
||
|
|
sys.stdin = io.StringIO('20200202')
|
||
|
|
|
||
|
|
import datetime
|
||
|
|
|
||
|
|
s_in = input()
|
||
|
|
year, month, day = int(s_in[:4]), int(s_in[4:6]), int(s_in[-2:])
|
||
|
|
now = datetime.date(year, month, day)
|
||
|
|
one_day = datetime.timedelta(days=1)
|
||
|
|
|
||
|
|
reverse = True
|
||
|
|
while True:
|
||
|
|
now += one_day
|
||
|
|
s = str(now).replace('-', '')
|
||
|
|
if reverse and s[::] == s[::-1]:
|
||
|
|
print(s)
|
||
|
|
reverse = False
|
||
|
|
|
||
|
|
# ABABBABA
|
||
|
|
if s[0] == s[2] == s[5] == s[7] and s[1] == s[3] == s[4] == s[6]:
|
||
|
|
print(s)
|
||
|
|
break
|