-ic a-a a-b a-c a-i aaa aab aac aah aai aak aan aar aau ab- aba abb abc abh abi abk abn abr abu ac- aca acb acc ach aci ack acn acr acu aha ahb ahc ahh ahi ahk ahn ahr ahu ai- aia aib aic aih aii aik ain air aiu aka akb akc akh aki akk akn akr aku an- ana anb anc anh ani ank ann anr anu ar- ara arb arc arh ari ark arn arr aru au- aua aub auc auh aui auk aun aur b-u baa bab bac bah bai bak ban bar bau bba bbb bbc bbh bbi bbk bbn bbr bbu bca bcb bcc bch bci bck bcn bcr bcu bha bhb bhc bhh bhi bhk bhr bhu bi- bia bib bic bih bii bik bin bir biu bka bkb bkc bkk bkn bkr bna bnb bnc bni bnk bnn bnr bnu bra brb brh bri brk brn brr bru bua bub buc buh bui buk bun bur buu c-- caa cab cac cah cai cak can car cau cba cbb cbc cbh cbi cbk cbn cbr cbu cca ccb ccc cch cci cck ccn ccr ccu ch- cha chb chc chh chi chk chn chr chu ci- cia cib cic cih cii cik cin cir ciu cka ckb ckc ckh cki cn- cna cnb cnc cnh cni cnn cnr cnu cra crb crc crh cri crk crn crr cru cua cub cuc cuh cui cuk cun cur cuu h-i haa hab hac hah hai hak han har hau hba hbb hbc hbh hbi hbk hbn hbr hbu hca hcb hcc hch hci hck hcn hcr hha hhb hhc hhh hhi hhk hhn hhr hhu hia hib hic hih hii hik hin hir hiu hka hkb hkh hki hkk hkn hkr hku hna hnb hnc hnh hnk hnn hnu hr- hra hrb hrc hrh hri hrk hrn hrr hru hua hub huc huh hui huk hun hur huu ia- iaa iab iac iah iai ian iar iau iba ibb ibc ibh ibi ibk ibn ibr ibu ica icb icc ich ici ick icn icr icu iha ihb ihc ihh ihi ihk ihn ihr ihu iia iib iic iih iii iin iir iiu ika ikb ikc iki ikk ikr iku in- ina inb inc inh ini ink inn inr inu ir- ira irb irc iri irk irn irr iru iu- iua iub iuc iui iur ka- kaa kab kac kah kai kak kan kar kau kba kbb kbc kbh kbi kbk kbn kbr kbu kca kcb kcc kch kci kck kcn kcr kcu kha khh khi khk khn khr khu kia kib kic kih kii kik kin kir kiu kkb kkc kkh kki kkk kkn kkr kku kn- kna knc kni knk knn knr knu kra krc kri krk krn krr kru kub kuc kuh kui kuk kun kur kuu n-i naa nab nac nah nai nak nan nar nau nba nbb nbc nbi nbk nbn nbr nbu nca ncb ncc nch nci nck ncn ncr ncu nha nhb nhc nhh nhi nhk nhn nhr nhu nia nib nic nih nii nik nin nir niu nka nkc nki nkk nkn nkr nku nna nnb nnc nnh nni nnk nnn nnu nra nrb nrc nri nrk nrn nrr nru nua nub nuc nuh nui nuk nun nur nuu ra- raa rab rac rah rai rak ran rar rau rba rbb rbc rbh rbi rbk rbn rbr rbu rca rcb rcc rch rci rcn rcr rcu rh- rha rhb rhc rhh rhi rhn rhr rhu ria rib ric rih rii rik rin rir rkb rkc rkk rku rna rnb rnc rnh rni rnn rnr rnu rra rrb rrc rrh rri rrk rrn rrr rru rua rub ruc ruh rui ruk run rur ruu ua- uaa uab uac uah uai uak uan uar uau uba ubb ubc ubh ubi ubk ubn ubr ubu uca ucb ucc uch uci uck ucn ucr ucu uha uhb uhc uhh uhi uhr uhu uia uib uic uii uin uir uiu uka ukb ukc uki ukk ukn ukr uku un- una unb unc unh uni unk unn unr unu ur- ura urb urc uri urk urn urr uru uua uuc uun uur uuu