C31232233133313221211113313331333132313331322121111121111333133313123211111
>>
C3123223313331322121111331333133313231333132212111112111133313331312321111
<<
C31232233133313221211113313331333132313331322121111121111333133313123211113
>>
C31232233133313221211113313331333132313331322121111121111333133313123211112
>>