C313212111113331323312111133133313331333133313331333133313331333131133122332321   >>    C31321211111333132331211113313331333133313331333133313331333133313113312233232   <<    C313212111113331323312111133133313331333133313331333133313331333131133122332323   >>      C313212111113331323312111133133313331333133313331333133313331333131133122332322   >>