C31232233133313221211113313331333132313331322121111121111133112121211211321   >>    C3123223313331322121111331333133313231333132212111112111113311212121121132   <<    C31232233133313221211113313331333132313331322121111121111133112121211211323   >>      C31232233133313221211113313331333132313331322121111121111133112121211211322   >>