C312322331333132212111133133313331333133312121111331333132333133313331123221   >>    C31232233133313221211113313331333133313331212111133133313233313331333112322   <<    C312322331333132212111133133313331333133312121111331333132333133313331123223   >>      C312322331333132212111133133313331333133312121111331333132333133313331123222   >>