C313212111113331323312111133133313331333133313331333133313331333133312313321   >>    C31321211111333132331211113313331333133313331333133313331333133313331231332   <<    C313212111113331323312111133133313331333133313331333133313331333133312313323   >>      C313212111113331323312111133133313331333133313331333133313331333133312313322   >>