C31232233133313221211113313331333133313331212111133112113313331322121133121   >>    C3123223313331322121111331333133313331333121211113311211331333132212113312   <<    C31232233133313221211113313331333133313331212111133112113313331322121133123   >>      C31232233133313221211113313331333133313331212111133112113313331322121133122   >>