B33113313132313113313223313331323133311211312111112111133133313331323313322131
>>
B3311331313231311331322331333132313331121131211111211113313331333132331332213
<<
B33113313132313113313223313331323133311211312111112111133133313331323313322133
>>
B33113313132313113313223313331323133311211312111112111133133313331323313322132
>>