B33113313132313113313223313331311331333131113331333133313231123311231
>>
B3311331313231311331322331333131133133313111333133313331323112331123
<<
B33113313132313113313223313331311331333131113331333133313231123311233
>>
B33113313132313113313223313331311331333131113331333133313231123311232
>>