C31321211111333132331211113313331333133313331212111113331323211221   >>    C3132121111133313233121111331333133313331333121211111333132321122   <<    C31321211111333132331211113313331333133313331212111113331323211223   >>      C31321211111333132331211113313331333133313331212111113331323211222   >>