B33113313132313113313223313331323133313223313231333133313232212111133131323311
>>
B3311331313231311331322331333132313331322331323133313331323221211113313132331
<<
B33113313132313113313223313331323133313223313231333133313232212111133131323313
>>
B33113313132313113313223313331323133313223313231333133313232212111133131323312
>>