B33113313132313113313223313331323132313233313331311133313232121111
>>
B3311331313231311331322331333132313231323331333131113331323212111
<<
B33113313132313113313223313331323132313233313331311133313232121113
>>
B33113313132313113313223313331323132313233313331311133313232121112
>>