import sys
while True:
    print('type EXIT to exit.')
    res = input()
    if res == 'exit':
        print('try Capslk')
    if res == 'EXIT':
        sys.exit()
print('Successfully exit!')

6e8542442f063085d5e95849c967be2bc5452592
<mask token>

<mask token>
while True:
    print('type EXIT to exit.')
    res = input()
    if res == 'exit':
        print('try Capslk')
    if res == 'EXIT':
        sys.exit()
print('Successfully exit!')

import sys
while True:
    print('type EXIT to exit.')
    res = input()
    if res == 'exit':
        print('try Capslk')
    if res == 'EXIT':
        sys.exit()
print('Successfully exit!')
