C312322331333132212111133133313331333133312121111331333131333131123313221322331   >>    C31232233133313221211113313331333133313331212111133133313133313112331322132233   <<    C312322331333132212111133133313331333133312121111331333131333131123313221322333   >>      C312322331333132212111133133313331333133312121111331333131333131123313221322332   >>