B33113313132313113313223313331323132313331313232233132313331313231111
>>
B3311331313231311331322331333132313231333131323223313231333131323111
<<
B33113313132313113313223313331323132313331313232233132313331313231113
>>
B33113313132313113313223313331323132313331313232233132313331313231112
>>