C13332313311211113313331333133313331322333133313331333133322331311322321   >>    C1333231331121111331333133313331333132233313331333133313332233131132232   <<    C13332313311211113313331333133313331322333133313331333133322331311322323   >>      C13332313311211113313331333133313331322333133313331333133322331311322322   >>