B33113313132313113313223313331323132313331333133112111112323133313331322211
>>
B3311331313231311331322331333132313231333133313311211111232313331333132221
<<
B33113313132313113313223313331323132313331333133112111112323133313331322213
>>
B33113313132313113313223313331323132313331333133112111112323133313331322212
>>