C313212111113331323312111133133313331333133313331333133313331311331333123232321   >>    C31321211111333132331211113313331333133313331333133313331333131133133312323232   <<    C313212111113331323312111133133313331333133313331333133313331311331333123232323   >>      C313212111113331323312111133133313331333133313331333133313331311331333123232322   >>