B33113313132313113313223313331323131323133313232233131333133313233232223331
>>
B3311331313231311331322331333132313132313331323223313133313331323323222333
<<
B33113313132313113313223313331323131323133313232233131333133313233232223333
>>
B33113313132313113313223313331323131323133313232233131333133313233232223332
>>