idylls diylls iydlls yidlls dyills ydills idlyls dilyls ildyls lidyls dliyls ldiyls iyldls yildls ilydls liydls ylidls lyidls dylils ydlils dlyils ldyils yldils lydils idylls diylls iydlls yidlls dyills ydills idlyls dilyls ildyls lidyls dliyls ldiyls iyldls yildls ilydls liydls ylidls lyidls dylils ydlils dlyils ldyils yldils lydils idllys dillys ildlys lidlys dlilys ldilys idllys dillys ildlys lidlys dlilys ldilys illdys lildys illdys lildys llidys llidys dlliys ldliys dlliys ldliys lldiys lldiys iyllds yillds ilylds liylds ylilds lyilds iyllds yillds ilylds liylds ylilds lyilds illyds lilyds illyds lilyds lliyds lliyds yllids lylids yllids lylids llyids llyids dyllis ydllis dlylis ldylis yldlis lydlis dyllis ydllis dlylis ldylis yldlis lydlis dllyis ldlyis dllyis ldlyis lldyis lldyis ylldis lyldis ylldis lyldis llydis llydis idylsl diylsl iydlsl yidlsl dyilsl ydilsl idlysl dilysl ildysl lidysl dliysl ldiysl iyldsl yildsl ilydsl liydsl ylidsl lyidsl dylisl ydlisl dlyisl ldyisl yldisl lydisl idysll diysll iydsll yidsll dyisll ydisll idsyll disyll isdyll sidyll dsiyll sdiyll iysdll yisdll isydll siydll ysidll syidll dysill ydsill dsyill sdyill ysdill sydill idlsyl dilsyl ildsyl lidsyl dlisyl ldisyl idslyl dislyl isdlyl sidlyl dsilyl sdilyl ilsdyl lisdyl isldyl sildyl lsidyl slidyl dlsiyl ldsiyl dsliyl sdliyl lsdiyl sldiyl iylsdl yilsdl ilysdl liysdl ylisdl lyisdl iysldl yisldl isyldl siyldl ysildl syildl ilsydl lisydl islydl silydl lsiydl sliydl ylsidl lysidl yslidl sylidl lsyidl slyidl dylsil ydlsil dlysil ldysil yldsil lydsil dyslil ydslil dsylil sdylil ysdlil sydlil dlsyil ldsyil dslyil sdlyil lsdyil sldyil ylsdil lysdil ysldil syldil lsydil slydil idylsl diylsl iydlsl yidlsl dyilsl ydilsl idlysl dilysl ildysl lidysl dliysl ldiysl iyldsl yildsl ilydsl liydsl ylidsl lyidsl dylisl ydlisl dlyisl ldyisl yldisl lydisl idysll diysll iydsll yidsll dyisll ydisll idsyll disyll isdyll sidyll dsiyll sdiyll iysdll yisdll isydll siydll ysidll syidll dysill ydsill dsyill sdyill ysdill sydill idlsyl dilsyl ildsyl lidsyl dlisyl ldisyl idslyl dislyl isdlyl sidlyl dsilyl sdilyl ilsdyl lisdyl isldyl sildyl lsidyl slidyl dlsiyl ldsiyl dsliyl sdliyl lsdiyl sldiyl iylsdl yilsdl ilysdl liysdl ylisdl lyisdl iysldl yisldl isyldl siyldl ysildl syildl ilsydl lisydl islydl silydl lsiydl sliydl ylsidl lysidl yslidl sylidl lsyidl slyidl dylsil ydlsil dlysil ldysil yldsil lydsil dyslil ydslil dsylil sdylil ysdlil sydlil dlsyil ldsyil dslyil sdlyil lsdyil sldyil ylsdil lysdil ysldil syldil lsydil slydil idllsy dillsy ildlsy lidlsy dlilsy ldilsy idllsy dillsy ildlsy lidlsy dlilsy ldilsy illdsy lildsy illdsy lildsy llidsy llidsy dllisy ldlisy dllisy ldlisy lldisy lldisy idlsly dilsly ildsly lidsly dlisly ldisly idslly dislly isdlly sidlly dsilly sdilly ilsdly lisdly isldly sildly lsidly slidly dlsily ldsily dslily sdlily lsdily sldily idlsly dilsly ildsly lidsly dlisly ldisly idslly dislly isdlly sidlly dsilly sdilly ilsdly lisdly isldly sildly lsidly slidly dlsily ldsily dslily sdlily lsdily sldily illsdy lilsdy illsdy lilsdy llisdy llisdy ilsldy lisldy islldy silldy lsildy slildy ilsldy lisldy islldy silldy lsildy slildy llsidy llsidy lslidy sllidy lslidy sllidy dllsiy ldlsiy dllsiy ldlsiy lldsiy lldsiy dlsliy ldsliy dslliy sdlliy lsdliy sldliy dlsliy ldsliy dslliy sdlliy lsdliy sldliy llsdiy llsdiy lsldiy slldiy lsldiy slldiy iyllsd yillsd ilylsd liylsd ylilsd lyilsd iyllsd yillsd ilylsd liylsd ylilsd lyilsd illysd lilysd illysd lilysd lliysd lliysd yllisd lylisd yllisd lylisd llyisd llyisd iylsld yilsld ilysld liysld ylisld lyisld iyslld yislld isylld siylld ysilld syilld ilsyld lisyld islyld silyld lsiyld sliyld ylsild lysild yslild sylild lsyild slyild iylsld yilsld ilysld liysld ylisld lyisld iyslld yislld isylld siylld ysilld syilld ilsyld lisyld islyld silyld lsiyld sliyld ylsild lysild yslild sylild lsyild slyild illsyd lilsyd illsyd lilsyd llisyd llisyd ilslyd lislyd isllyd sillyd lsilyd slilyd ilslyd lislyd isllyd sillyd lsilyd slilyd llsiyd llsiyd lsliyd slliyd lsliyd slliyd yllsid lylsid yllsid lylsid llysid llysid ylslid lyslid ysllid syllid lsylid slylid ylslid lyslid ysllid syllid lsylid slylid llsyid llsyid lslyid sllyid lslyid sllyid dyllsi ydllsi dlylsi ldylsi yldlsi lydlsi dyllsi ydllsi dlylsi ldylsi yldlsi lydlsi dllysi ldlysi dllysi ldlysi lldysi lldysi ylldsi lyldsi ylldsi lyldsi llydsi llydsi dylsli ydlsli dlysli ldysli yldsli lydsli dyslli ydslli dsylli sdylli ysdlli sydlli dlsyli ldsyli dslyli sdlyli lsdyli sldyli ylsdli lysdli ysldli syldli lsydli slydli dylsli ydlsli dlysli ldysli yldsli lydsli dyslli ydslli dsylli sdylli ysdlli sydlli dlsyli ldsyli dslyli sdlyli lsdyli sldyli ylsdli lysdli ysldli syldli lsydli slydli dllsyi ldlsyi dllsyi ldlsyi lldsyi lldsyi dlslyi ldslyi dsllyi sdllyi lsdlyi sldlyi dlslyi ldslyi dsllyi sdllyi lsdlyi sldlyi llsdyi llsdyi lsldyi slldyi lsldyi slldyi yllsdi lylsdi yllsdi lylsdi llysdi llysdi ylsldi lysldi yslldi sylldi lsyldi slyldi ylsldi lysldi yslldi sylldi lsyldi slyldi llsydi llsydi lslydi sllydi lslydi sllydi
Note: these 'words' (valid or invalid) are all the permutations of the word idylls. These words are obtained by scrambling the letters in idylls.