B33113313132313113313223313331311331333131113331333133313233313232233131312321
>>
B3311331313231311331322331333131133133313111333133313331323331323223313131232
<<
B33113313132313113313223313331311331333131113331333133313233313232233131312323
>>
B33113313132313113313223313331311331333131113331333133313233313232233131312322
>>