krills rkills kirlls ikrlls riklls irklls krlils rklils klrils lkrils rlkils lrkils kilrls iklrls klirls lkirls ilkrls likrls rilkls irlkls rlikls lrikls ilrkls lirkls krills rkills kirlls ikrlls riklls irklls krlils rklils klrils lkrils rlkils lrkils kilrls iklrls klirls lkirls ilkrls likrls rilkls irlkls rlikls lrikls ilrkls lirkls krllis rkllis klrlis lkrlis rlklis lrklis krllis rkllis klrlis lkrlis rlklis lrklis kllris lklris kllris lklris llkris llkris rllkis lrlkis rllkis lrlkis llrkis llrkis killrs ikllrs klilrs lkilrs ilklrs liklrs killrs ikllrs klilrs lkilrs ilklrs liklrs kllirs lklirs kllirs lklirs llkirs llkirs illkrs lilkrs illkrs lilkrs llikrs llikrs rillks irllks rlilks lrilks ilrlks lirlks rillks irllks rlilks lrilks ilrlks lirlks rlliks lrliks rlliks lrliks llriks llriks illrks lilrks illrks lilrks llirks llirks krilsl rkilsl kirlsl ikrlsl riklsl irklsl krlisl rklisl klrisl lkrisl rlkisl lrkisl kilrsl iklrsl klirsl lkirsl ilkrsl likrsl rilksl irlksl rliksl lriksl ilrksl lirksl krisll rkisll kirsll ikrsll riksll irksll krsill rksill ksrill skrill rskill srkill kisrll iksrll ksirll skirll iskrll sikrll riskll irskll rsikll srikll isrkll sirkll krlsil rklsil klrsil lkrsil rlksil lrksil krslil rkslil ksrlil skrlil rsklil srklil klsril lksril kslril sklril lskril slkril rlskil lrskil rslkil srlkil lsrkil slrkil kilsrl iklsrl klisrl lkisrl ilksrl liksrl kislrl ikslrl ksilrl skilrl isklrl siklrl klsirl lksirl kslirl sklirl lskirl slkirl ilskrl liskrl islkrl silkrl lsikrl slikrl rilskl irlskl rliskl lriskl ilrskl lirskl rislkl irslkl rsilkl srilkl isrlkl sirlkl rlsikl lrsikl rslikl srlikl lsrikl slrikl ilsrkl lisrkl islrkl silrkl lsirkl slirkl krilsl rkilsl kirlsl ikrlsl riklsl irklsl krlisl rklisl klrisl lkrisl rlkisl lrkisl kilrsl iklrsl klirsl lkirsl ilkrsl likrsl rilksl irlksl rliksl lriksl ilrksl lirksl krisll rkisll kirsll ikrsll riksll irksll krsill rksill ksrill skrill rskill srkill kisrll iksrll ksirll skirll iskrll sikrll riskll irskll rsikll srikll isrkll sirkll krlsil rklsil klrsil lkrsil rlksil lrksil krslil rkslil ksrlil skrlil rsklil srklil klsril lksril kslril sklril lskril slkril rlskil lrskil rslkil srlkil lsrkil slrkil kilsrl iklsrl klisrl lkisrl ilksrl liksrl kislrl ikslrl ksilrl skilrl isklrl siklrl klsirl lksirl kslirl sklirl lskirl slkirl ilskrl liskrl islkrl silkrl lsikrl slikrl rilskl irlskl rliskl lriskl ilrskl lirskl rislkl irslkl rsilkl srilkl isrlkl sirlkl rlsikl lrsikl rslikl srlikl lsrikl slrikl ilsrkl lisrkl islrkl silrkl lsirkl slirkl krllsi rkllsi klrlsi lkrlsi rlklsi lrklsi krllsi rkllsi klrlsi lkrlsi rlklsi lrklsi kllrsi lklrsi kllrsi lklrsi llkrsi llkrsi rllksi lrlksi rllksi lrlksi llrksi llrksi krlsli rklsli klrsli lkrsli rlksli lrksli krslli rkslli ksrlli skrlli rsklli srklli klsrli lksrli kslrli sklrli lskrli slkrli rlskli lrskli rslkli srlkli lsrkli slrkli krlsli rklsli klrsli lkrsli rlksli lrksli krslli rkslli ksrlli skrlli rsklli srklli klsrli lksrli kslrli sklrli lskrli slkrli rlskli lrskli rslkli srlkli lsrkli slrkli kllsri lklsri kllsri lklsri llksri llksri klslri lkslri ksllri skllri lsklri slklri klslri lkslri ksllri skllri lsklri slklri llskri llskri lslkri sllkri lslkri sllkri rllski lrlski rllski lrlski llrski llrski rlslki lrslki rsllki srllki lsrlki slrlki rlslki lrslki rsllki srllki lsrlki slrlki llsrki llsrki lslrki sllrki lslrki sllrki killsr ikllsr klilsr lkilsr ilklsr liklsr killsr ikllsr klilsr lkilsr ilklsr liklsr kllisr lklisr kllisr lklisr llkisr llkisr illksr lilksr illksr lilksr lliksr lliksr kilslr iklslr klislr lkislr ilkslr likslr kisllr iksllr ksillr skillr iskllr sikllr klsilr lksilr kslilr sklilr lskilr slkilr ilsklr lisklr islklr silklr lsiklr sliklr kilslr iklslr klislr lkislr ilkslr likslr kisllr iksllr ksillr skillr iskllr sikllr klsilr lksilr kslilr sklilr lskilr slkilr ilsklr lisklr islklr silklr lsiklr sliklr kllsir lklsir kllsir lklsir llksir llksir klslir lkslir ksllir skllir lsklir slklir klslir lkslir ksllir skllir lsklir slklir llskir llskir lslkir sllkir lslkir sllkir illskr lilskr illskr lilskr lliskr lliskr ilslkr lislkr isllkr sillkr lsilkr slilkr ilslkr lislkr isllkr sillkr lsilkr slilkr llsikr llsikr lslikr sllikr lslikr sllikr rillsk irllsk rlilsk lrilsk ilrlsk lirlsk rillsk irllsk rlilsk lrilsk ilrlsk lirlsk rllisk lrlisk rllisk lrlisk llrisk llrisk illrsk lilrsk illrsk lilrsk llirsk llirsk rilslk irlslk rlislk lrislk ilrslk lirslk risllk irsllk rsillk srillk isrllk sirllk rlsilk lrsilk rslilk srlilk lsrilk slrilk ilsrlk lisrlk islrlk silrlk lsirlk slirlk rilslk irlslk rlislk lrislk ilrslk lirslk risllk irsllk rsillk srillk isrllk sirllk rlsilk lrsilk rslilk srlilk lsrilk slrilk ilsrlk lisrlk islrlk silrlk lsirlk slirlk rllsik lrlsik rllsik lrlsik llrsik llrsik rlslik lrslik rsllik srllik lsrlik slrlik rlslik lrslik rsllik srllik lsrlik slrlik llsrik llsrik lslrik sllrik lslrik sllrik illsrk lilsrk illsrk lilsrk llisrk llisrk ilslrk lislrk isllrk sillrk lsilrk slilrk ilslrk lislrk isllrk sillrk lsilrk slilrk llsirk llsirk lslirk sllirk lslirk sllirk
Note: these 'words' (valid or invalid) are all the permutations of the word krills. These words are obtained by scrambling the letters in krills.