B33113313132313113313223313331323132313331313232233132313331323223313232123311
>>
B3311331313231311331322331333132313231333131323223313231333132322331323212331
<<
B33113313132313113313223313331323132313331313232233132313331323223313232123313
>>
B33113313132313113313223313331323132313331313232233132313331323223313232123312
>>