C31321211111333132331211113313331333133313331333133313331333133313331212111221   >>    C3132121111133313233121111331333133313331333133313331333133313331333121211122   <<    C31321211111333132331211113313331333133313331333133313331333133313331212111223   >>      C31321211111333132331211113313331333133313331333133313331333133313331212111222   >>