C13332313311211113313331333133313331322333133313331333131323331313331221   >>    C1333231331121111331333133313331333132233313331333133313132333131333122   <<    C13332313311211113313331333133313331322333133313331333131323331313331223   >>      C13332313311211113313331333133313331322333133313331333131323331313331222   >>