C313212111113331323312111133133313331333133313331333133313331333133112331323321   >>    C31321211111333132331211113313331333133313331333133313331333133313311233132332   <<    C313212111113331323312111133133313331333133313331333133313331333133112331323323   >>      C313212111113331323312111133133313331333133313331333133313331333133112331323322   >>