fff ffk ffl ffn ffr ffs fft ffu fkf fkk fkl fkt flf fll fln flr fls flt flu fnf fnk fnl fnn fnr fns fnt fnu frf frk frl frn frr frs frt fru fsf fsk fsl fsn fsr fss fst fsu ftf ftk ftl ftn ftr fts ftt ftu fuf fuk ful fun fur fus fut fuu k-t kff kfs kfu kkk kkl kkn kkr kks kkt kku kl- klf klr kls klt klu kn- knf knk knl knn knr knt knu krf krk krl krn krr krs krt kru ksf ksk ksl ksn ksr kss kst ksu ktf ktk ktl ktn ktr kts ktt ktu kuk kul kun kur kus kut kuu lff lfk lfl lfn lfr lfs lft lfu lkl lkr lks lkt llf llk lll lln llr lls llt llu lnk lnl lnn lnr lns lnt lnu lrf lrk lrn lrr lrs lrt lru lsf lsk lsl lsn lsr lss lst lsu ltf ltk ltl ltr lts ltt ltu luf luk lul lun lur lus lut luu nff nfk nfl nfn nfr nfs nft nfu nkf nkk nkn nkr nks nkt nku nlf nlk nll nln nlr nls nlt nlu nnf nnk nnl nnn nns nnt nnu nrf nrk nrl nrn nrr nrs nrt nru nsf nsk nsl nsn nsr nss nst nsu ntf ntk ntn ntr nts ntt ntu nuk nul nun nur nus nut nuu rff rfk rfl rfn rfr rfs rft rfu rkf rkk rks rkt rku rlf rll rln rlr rls rlt rlu rnn rnr rns rnt rnu rrf rrk rrl rrn rrr rrs rrt rru rsf rsk rsl rsn rsr rss rst rsu rtf rtk rtl rtn rtr rts rtt rtu ruf ruk run rur rus rut ruu sff sfk sfl sfn sfr sfs sft sfu sk- skf skk skl skr sks skt sku slf slk sll sln slr sls slt slu snf snk snl snn snr sns snt snu sr- srf srk srl srn srr srs srt ss- ssf ssk ssl ssn ssr sss sst ssu stf stk stl stn str sts stt stu suf suk sul sun sur sus sut suu tff tfk tfl tfn tfr tfs tft tfu tkk tkl tkr tks tkt tlf tlk tll tln tlr tls tlt tlu tnf tnk tnl tnn tnr tns tnt trf trk trl trn trr trs trt tru tsf tsk tsl tsn tsr tss tst tsu ttf ttk ttl ttn ttr tts ttt ttu tuf tuk tul tun tur tus tut tuu uff ufl ufn ufr ufs uft ufu ukf ukk ukl ukn ukr uku ulf ulk ull uln ulr uls ult ulu un- unf unk unl unn unr uns unt unu ur- urf urk url urn urr urs urt uru usf usk usl usn usr uss ust usu utf utk utl utn utr uts utt utu uun uur uus uut uuu

f--k ffff ffrr ffss fftf ffun fltk flts fluf flur flus fnrs fnuf frns frst frun fsln fssf ft-l ftrs ftsr fuff fufu fukk fuku fulk full fuls fulu funf funk funs funt fur- furl furn furr furs furt fusk fuss fust fusu futs futu kfff kffk kffn kflf kfll kfln kfls kflt kfnf kfnk kfnl kfnn kfns kfrn kfrr kfrs kfru kfsk kfsr kfst kftk kftt kftu kful kfun kfut kkfn kkfr kkfs kkft kkkk kklf kkll kkln kkls kknn kkns kknt kknu kkrf kkrk kkrl kkrn kkrr kkrs kkrt kksf kksn kksr kkss kkst kksu kktk kktl kkts kktu kkus kkut kkuu klff klfn klft klkk klkl klkn klkr klks kllk klls klnn klnt klrf klrk klrn klrr klrs klru klsf klsn klsr klst klsu kltf kltk kltn kltr kltt kluf kluk klun klur kluu knfl knfr knft knkk knkt knlf knlr knls knlt knnk knnr knns knrk knrs knsk knsl knsn knsr knss knst knsu kntk kntn kntr knts kntu knuk knur knus knut krff krfn krfs krft krkk krkn krkr krks krku krlf krln krlt krnk krnn krnt krnu krrf krrk krrl krrn krrr krrs krrt krsf krsk krsl krsn krsr krss krst krsu krtk krtn krtr krts kruf kruk krul krun krur ksfn ksfr ksft kskf kskk kskn kskr ksks ksku kslk ksll ksln kslr kslt kslu ksnf ksnk ksnl ksnn ksnr ksns ksnt ksrf ksrn ksrr ksrs ksrt kssl kssn kssr ksss ksst kssu kstk kstl kstn kstr ksts kstt kstu ksun ksut ksuu ktfl ktfn ktfs ktkk ktkn ktkr ktks ktkt ktku ktlf ktlk ktln ktlr ktlt ktlu ktnf ktnk ktnl ktnn ktns ktnt ktrf ktrk ktrl ktrn ktrr ktrs ktrt ktru ktsf ktsl ktsn ktsr ktst ktsu kttf kttk kttn kttr ktts kttt kttu ktuf ktul ktun kuff kufn kufr kukk kukl kukn kuks kuku kulf kull kuln kult kulu kunk kunr kuns kunt kunu kurk kurl kurr kurs kurt kuru kusf kusn kust kusu kutf kutr kuts kutt kutu kuuk kuul kuur kuuu lfts lkfs lkrs llks llll lnfs lnnk lnts lrrr lrst lrts ls-r lssr lsts ltns ltnt ltrs ltsr lttr luff luft lufu lull lulu lunk lunn luns lunt lurk lurs lurt lusk luss lust luts luuk nfff nfrs nfsr nfsu nknt nkrf nktr nlls nnls nnnn nnsl nnss nntn nrrl nrtl nrts nsfk nsfs nskk nslr nsls nsnr nsrl nssf nssr nsss nstl nsts nstu ntfl ntfs ntnu ntrl ntru ntsf ntss ntsu nttr nuff nuku null nunk nunn nuns nunt nurl nurn nurr nurs nurt nuru nusl nuss nust nusu nuts nutt nutu nuuk rffl rkkf rkss rkts rlls rnnt rnut rrrr rrun rsnn rsnr rssl rsts rstu rtkn rtls rtlt rtns rtss rtts ruff ruft rukk rukn ruku rulk rull runf runk runn runs runt rurs ruru rusk russ rust rusu rutl ruts rutt rutu ruun sfls sfnt sfss sfsu sfts skn- skrt skss skul skun skur skut slft slln slrn slrs slst slsu slts slur slut snfu snlf snns snrk snrs sntr snur snus srnn srtr ssfl sslt ssns ssrl ssrs sssf ssss sstl ssts stfn stfu stks stln stlt stnn stnr stns strk strn strs stru stsf stss sttr stuf stuk