B33113313132313113313223313331323132313231323131333132313331311331313232213321
>>
B3311331313231311331322331333132313231323132313133313231333131133131323221332
<<
B33113313132313113313223313331323132313231323131333132313331311331313232213323
>>
B33113313132313113313223313331323132313231323131333132313331311331313232213322
>>