a-a a-t aaa aaf aak aan aar aat aau af- afa aff afk afn afr aft afu aka akk akn akr aku an- ana anf ank ann anr ant anu ar- ara arf ark arn arr art aru at- ata atf atn atr att atu au- aua auf auk aun aur aut faa faf fak fan far fat fau ffa fff ffk ffn ffr fft ffu fka fkf fkk fkt fna fnf fnk fnn fnr fnt fnu fra frf frk frn frr frt fru fta ftf ftk ftn ftr ftt ftu fua fuf fuk fun fur fut fuu k-t ka- kaa kaf kak kan kar kat kau kfa kff kfu kkk kkn kkr kkt kku kn- kna knf knk knn knr knt knu kra krf krk krn krr krt kru kta ktf ktk ktn ktr ktt ktu kuk kun kur kut kuu naa naf nak nan nar nat nau nfa nff nfk nfn nfr nft nfu nka nkf nkk nkn nkr nkt nku nna nnf nnk nnn nnt nnu nra nrf nrk nrn nrr nrt nru nta ntf ntk ntn ntr ntt ntu nua nuk nun nur nut nuu ra- raa raf rak ran rar rat rau rfa rff rfk rfn rfr rft rfu rkf rkk rkt rku rna rnn rnr rnt rnu rra rrf rrk rrn rrr rrt rru rta rtf rtk rtn rtr rtt rtu rua ruf ruk run rur rut ruu taa taf tak tan tar tat tau tfa tff tfk tfn tfr tft tfu tka tkk tkr tkt tna tnf tnk tnn tnr tnt tra trf trk trn trr trt tru tta ttf ttk ttn ttr ttt ttu tua tuf tuk tun tur tut tuu ua- uaa uaf uak uan uar uat uau ufa uff ufn ufr uft ufu uka ukf ukk ukn ukr uku un- una unf unk unn unr unt unu ur- ura urf urk urn urr urt uru uta utf utk utn utr utt utu uua uun uur uut uuu