B33113313132313113313223313331323133311211312111112111133133313331311331321221
>>
B3311331313231311331322331333132313331121131211111211113313331333131133132122
<<
B33113313132313113313223313331323133311211312111112111133133313331311331321223
>>
B33113313132313113313223313331323133311211312111112111133133313331311331321222
>>