k-lo k-os kkkk kkll kklo kkls kkol kkoo kkor kkoy kkrk kkrl kkro kkrr kkrs kksr kkss kkys kkyy klkk klkl klko klkr klks klky kllk klls klly klok klol kloo klor klos klrk klrr klrs klsr klsy klyk klyr klyy kokk koko kokr koks koky kolk koll kolo kolr kols koly kook kool kooo koor koos kork korl koro korr kors kos- koso kosr koss kosy koyo koyy krkk krko krkr krks krky krok krol kroo kror kros kroy krrk krrl krro krrr krrs krry krsk krsl krsr krss krsy kryk kryl kryo kryy kskk ksko kskr ksks ksky kslk ksll kslo kslr ksok ksol ksoo ksor ksos ksro ksrr ksrs ksry kssl ksso kssr ksss ksyl ksyr ksyy kykk kykr kyks kyky kyll kylo kyls kyok kyol kyoo kyor kyos kyoy kyrk kyro kyrs kysk kysl kysr kyyk kyyo kyys kyyy lkrs llks llll lloo llyr lokk loko loll lolo lols loly look lool loor loos lork loro lors lory loso loss losy loys lrrr lrry ls-r lsso lssr lyly lyo- lyro lys- lysl lyso lyss okko oklo okok okol okor okro okso okyo ollo olly olor olos olry ooky oolo oooo ooos oory orko orlo orly oro- orok oror oros oroy orro orrs orry orsk orso orsy orys oslo osoo osor osos osro osso ossy oyls oyly oyss rkos rkss rlls rlys rokk roko rokr roks roky rolk roll rolo roly rook rool roor roos rork roro rory roso ross rosy royl roys rrrr rsos rssl rysy s-os skol skor skss sky- skyr skys skyy sloo slos sloy slrs slys sokk soko solk soll solo solr sols soly sook sool soor soos sooy soro sorr sors sory soso soss soyo soys sros ssrl ssrs ssss syl- sylk syll syls syro syrs syry syso syss syyk ykko ylls ylyk yoko yoks yoky yolk yoll yolo yoly yook yool york yoro yory yoso yoyo yrly yyyy