C313212111113331323312111133133313331333133313331333133313331333133112112332321   >>    C31321211111333132331211113313331333133313331333133313331333133313311211233232   <<    C313212111113331323312111133133313331333133313331333133313331333133112112332323   >>      C313212111113331323312111133133313331333133313331333133313331333133112112332322   >>