k-lo k-os kkkk kkll kklo kkls kkol kkoo kkpk kkpl kkps kksp kkss klkk klkl klko klks kllk kllp klls klok klol kloo klop klos kokk koko kokp koks kolk koll kolo kols kook kool kooo koop koos kopp kops kos- koso kosp koss kpkk kpkl kplk kplo kpok kpol kpoo kpop kppk kppl kppo kppp kpso kpsp kskk ksko ksks kslk ksll kslo ksok ksol ksoo ksop ksos kspk kspl kspo ksps kssl ksso ksss llks llll lloo llps lokk loko loll lolo lols look lool loop loos lopp lops loso losp loss lppl lpss lspl lsso lssp okko oklo okok okol okpo okso ollo olos oolo oooo ooos oops opls opo- opos oppo opps oslo osoo osos osso plkk plok ploo plop plos plpp plss poko polk poll polo pols pook pool poop poos pop- popo popp pops posk poso poss pplo ppos pppo pppp ppps ppss psol psos pspp psps psso s-os skol skop skpo skss sllp sloo slop slos slpp slps sokk soko solk soll solo solp sols sook sool soop soos sopo sopp sops soso soss spkl splo splp spls spok spoo spop spos spps spso spsp spss sslp ssop sspl sspo ssps ssss