C312322331333132212111133133313331333133312121111331321123121221
>>
C31232233133313221211113313331333133313331212111133132112312122
<<
C312322331333132212111133133313331333133312121111331321123121223
>>
C312322331333132212111133133313331333133312121111331321123121222
>>