C312322331333132212111133133313331333133312121111331211111211111221232113121
>>
C31232233133313221211113313331333133313331212111133121111121111122123211312
<<
C312322331333132212111133133313331333133312121111331211111211111221232113123
>>
C312322331333132212111133133313331333133312121111331211111211111221232113122
>>