B33113313132313113313223313331323133311211312111112111133133313331333231221
>>
B3311331313231311331322331333132313331121131211111211113313331333133323122
<<
B33113313132313113313223313331323133311211312111112111133133313331333231223
>>
B33113313132313113313223313331323133311211312111112111133133313331333231222
>>