fff ffi ffk ffm ffn ffo ffr ffu fif fii fik fim fin fir fiu fkf fki fkk fkm fmf fmi fmm fmn fmo fmr fmu fnf fni fnk fnm fnn fnr fnu fof foi fok fom fon foo for fou frf fri frk frm frn fro frr fru fuf fui fuk fum fun fuo fur fuu i-f iff ifi ifm ifn ifo ifr ifu iif iii iim iin iio iir iiu ikf iki ikk iko ikr iku im- imf imi imm imn imo imu in- inf ini ink inm inn ino inr inu io- iof ioi iom ion ioo ior iou ir- irf iri irk irm irn iro irr iru iu- iui ium iur kff kfi kfm kfo kfu kif kii kik kim kin kio kir kiu kki kkk kkm kkn kkr kku kmf kmi kmk kmm kmo kmu kn- knf kni knk knm knn kno knr knu kof koi kok kom kon koo kor kou krf kri krk krn kro krr kru kui kuk kum kun kur kuu m-f m-o m-r mff mfi mfm mfn mfo mfr mfu mi- mif mii mik mim min mio mir miu mkk mkm mkn mko mkr mku mmf mmi mmk mmm mmn mmo mmr mmu mnf mni mnk mnm mnn mno mnr mnu mof moi mok mom mon moo mor mou mrf mri mrk mrm mrn mro mrr mru muf mui muk mum mun mur muu n-i nff nfi nfk nfn nfo nfr nfu nif nii nik nim nin nio nir niu nkf nki nkk nkm nkn nko nkr nku nmi nmk nmm nmn nmo nmr nmu nnf nni nnk nnm nnn nno nnu no- nof noi nok nom non noo nor nou nrf nri nrk nrm nrn nro nrr nru nui nuk num nun nuo nur nuu o-i of- off ofi ofm ofn ofo ofr ofu oif oii oik oim oin oio oir oiu oki okk oko okr oku om- omf omi omm omn omo omr omu on- onf oni onk onn ono onr onu oo- oof ooi ook oom oon ooo oor or- orf ori ork orm orn oro orr oru ou- ouf oui ouk oum oun ouo our rff rfi rfk rfm rfn rfo rfr rfu rif rii rik rim rin rio rir rkf rkk rkm rko rku rmf rmi rmm rmn rmo rmr rni rnm rnn rno rnr rnu rof roi rok rom ron roo ror rou rrf rri rrk rrm rrn rrr rru ruf rui ruk rum run ruo rur ruu uff ufi ufm ufn ufo ufr ufu uif uii uim uin uio uir uiu ukf uki ukk ukn ukr uku um- umf umi umm umn umo umr umu un- unf uni unk unm unn uno unr unu uok uom uon uoo uor ur- urf uri urk urm urn uro urr uru uum uun uur uuu