C312322331333132212111133133313331333133312121111331322112111211   >>    C31232233133313221211113313331333133313331212111133132211211121   <<    C312322331333132212111133133313331333133312121111331322112111213   >>      C312322331333132212111133133313331333133312121111331322112111212   >>