B331133131323131133132233133313233313231311233133313113313113313232223331
>>
B33113313132313113313223313331323331323131123313331311331311331323222333
<<
B331133131323131133132233133313233313231311233133313113313113313232223333
>>
B331133131323131133132233133313233313231311233133313113313113313232223332
>>