C313212111113331323312111133133313331333133313331333133313331322331323131232321   >>    C31321211111333132331211113313331333133313331333133313331333132233132313123232   <<    C313212111113331323312111133133313331333133313331333133313331322331323131232323   >>      C313212111113331323312111133133313331333133313331333133313331322331323131232322   >>