B33113313132313113313223313331323133311211312111112111133133313232233132332221
>>
B3311331313231311331322331333132313331121131211111211113313331323223313233222
<<
B33113313132313113313223313331323133311211312111112111133133313232233132332223
>>
B33113313132313113313223313331323133311211312111112111133133313232233132332222
>>