C3123223313331322121111331333133313231333132212111112111133131231211111
>>
C312322331333132212111133133313331323133313221211111211113313123121111
<<
C3123223313331322121111331333133313231333132212111112111133131231211113
>>
C3123223313331322121111331333133313231333132212111112111133131231211112
>>