B33113313132313113313223313331323132313331313232233131313123232321
>>
B3311331313231311331322331333132313231333131323223313131312323232
<<
B33113313132313113313223313331323132313331313232233131313123232323
>>
B33113313132313113313223313331323132313331313232233131313123232322
>>