fff ffk ffm ffn ffo ffr ffs ffu fkf fkk fkm fmf fmm fmn fmo fmr fms fmu fnf fnk fnm fnn fnr fns fnu fof fok fom fon foo for fos fou frf frk frm frn fro frr frs fru fsf fsk fsm fsn fso fsr fss fsu fuf fuk fum fun fuo fur fus fuu kff kfm kfo kfs kfu kkk kkm kkn kkr kks kku kmf kmk kmm kmo kms kmu kn- knf knk knm knn kno knr knu kof kok kom kon koo kor kos kou krf krk krn kro krr krs kru ksf ksk ksm ksn kso ksr kss ksu kuk kum kun kur kus kuu m-f m-o m-r mff mfm mfn mfo mfr mfs mfu mkk mkm mkn mko mkr mks mku mmf mmk mmm mmn mmo mmr mms mmu mnf mnk mnm mnn mno mnr mns mnu mof mok mom mon moo mor mos mou mrf mrk mrm mrn mro mrr mrs mru msf msk msm msn mso msr mss msu muf muk mum mun mur mus muu nff nfk nfn nfo nfr nfs nfu nkf nkk nkm nkn nko nkr nks nku nmk nmm nmn nmo nmr nms nmu nnf nnk nnm nnn nno nns nnu no- nof nok nom non noo nor nos nou nrf nrk nrm nrn nro nrr nrs nru nsf nsk nsm nsn nso nsr nss nsu nuk num nun nuo nur nus nuu of- off ofm ofn ofo ofr ofs ofu okk oko okr oks oku om- omf omm omn omo omr oms omu on- onf onk onn ono onr ons onu oo- oof ook oom oon ooo oor oos or- orf ork orm orn oro orr ors oru os- osf osk osm osn oso osr oss osu ou- ouf ouk oum oun ouo our ous rff rfk rfm rfn rfo rfr rfs rfu rkf rkk rkm rko rks rku rmf rmm rmn rmo rmr rms rnm rnn rno rnr rns rnu rof rok rom ron roo ror ros rou rrf rrk rrm rrn rrr rrs rru rsf rsk rsm rsn rso rsr rss rsu ruf ruk rum run ruo rur rus ruu sff sfk sfm sfn sfo sfr sfs sfu sk- skf skk skm sko skr sks sku smf smk smm smn smo smr sms smu snf snk snm snn sno snr sns snu sof sok som son soo sor sos sou sr- srf srk srm srn sro srr srs ss- ssf ssk ssm ssn sso ssr sss ssu suf suk sum sun suo sur sus suu uff ufm ufn ufo ufr ufs ufu ukf ukk ukn ukr uku um- umf umm umn umo umr ums umu un- unf unk unm unn uno unr uns unu uok uom uon uoo uor uos ur- urf urk urm urn uro urr urs uru usf usk usm usn uso usr uss usu uum uun uur uus uuu

-ous f--k ffff ffrr ffss ffun fmno fmsr fmss fnrs fnuf fofo fomo fono fons foof fook foom foon foos for- fork form forn foro forr fors foso foss foun four fous frmn frns from fron fros frou frsm frso frum frun fsfo fssf fuff fufu fukk fuko fuku fumo fums funf funk funs fuor fur- furm furn furo furr furs fusk fuso fuss fusu k-os kfff kffk kffm kffn kfmf kfmk kfmm kfmn kfmo kfmr kfnf kfnk kfnn kfno kfns kfok kfom kfon kfoo kfor kfrm kfrn kfro kfrr kfrs kfru kfsk kfsm kfsr kfun kfuo kkfm kkfn kkfr kkfs kkkk kkmk kkmo kkmr kkms kknm kknn kkno kkns kknu kkon kkoo kkor kkrf kkrk kkrn kkro kkrr kkrs kksf kksm kksn kksr kkss kksu kkus kkuu kmfm kmfr kmfs kmkf kmkk kmko kmks kmmf kmmk kmmm kmmo kmmr kmms kmnr kmns kmok kmom kmon kmor kmou kmrf kmrn kmro kmrr kmrs kmso kmsr kmss kmsu kmun kmur kmus knfm knfo knfr knkk knnk knnr knns knok knom knon knor knou knrk knro knrs knsk knsm knsn knso knsr knss knsu knuk knur knus koff kofk kofm kofo kofu kokf kokk kokn koko kokr koks koku komo komr koms konk kono kook koon kooo koor koos koou korf kork korn koro korr kors koru kos- kosf koso kosr koss kosu koum kour kous kouu krff krfm krfn krfo krfs krkk krkn krko krkr krks krku krmn krmo krmr krms krnk krnm krnn krno krnu krof krok krom kroo kror kros krrf krrk krrm krrn krro krrr krrs krsf krsk krsn krsr krss krsu kruf kruk krum krun krur ksfm ksfn ksfo ksfr kskf kskk kskn ksko kskr ksks ksku ksmf ksmm ksmn ksmo ksmr ksms ksmu ksnf ksnk ksnm ksnn ksnr ksns ksof ksok ksom kson ksoo ksor ksos ksou ksrf ksrm ksrn ksro ksrr ksrs kssm kssn ksso kssr ksss kssu ksum ksun ksuu kuff kufm kufn kufo kufr kukk kukn kuks kuku kumm kumo kumr kumu kunk kunm kuno kunr kuns kunu kuok kuon kuoo kuos kurk kurm kuro kurr kurs kuru kusf kusn kuso kusu kuuk kuur kuuu mfor mfou mfrs mkfm mkfs mkks mknk mksm mmff mmmm mmms mmor mmrf mmsu mmun mmus mnos moff mofo mofu moko momo moms momu mon- monk monn mono mons monu mook moon moor moos morf mork morn moro mors moru mosk moso moss mosu mouf mouk moun mour mous mrkr mron mruk msff msfs msmm msms msmu mson msor mssf mssm mssr msun msus muff mufu muko mumm mumo mums mumu munk munn muno muns munu muon muos murk murn muro murr murs muru musk muso muss musu nfff nfon nfrs nfsm nfsr nfsu nkok nkor nkrf nkum nmff nmfs nmon nmos nnnn nnos nnss noko nom- nomo noms nomu non- nonn nono nons nonu noo- nook noon nooo noor noos nor- norf nork norm norn noro norr nors nos- nosk nosm noss nosu noun nour nous nron nsfk nsfs nskk nsnr nsof nsok nsos nsou nssf nsso nssr nsss nuff nuku numm nums numu nunk nunn nuno nuns nuon nurn nurr nurs nuru nuss nusu nuuk off- offo offr