C13332313311211113313331333133313331322333133313331333223332221   >>    C1333231331121111331333133313331333132233313331333133322333222   <<    C13332313311211113313331333133313331322333133313331333223332223   >>      C13332313311211113313331333133313331322333133313331333223332222   >>