B33113313132313113313223313331311331333131113331333133313221211111111112113231
>>
B3311331313231311331322331333131133133313111333133313331322121111111111211323
<<
B33113313132313113313223313331311331333131113331333133313221211111111112113233
>>
B33113313132313113313223313331311331333131113331333133313221211111111112113232
>>