-ic a-a a-b a-c a-i a-z aaa aab aac aah aai aan aar aau aaz ab- aba abb abc abh abi abn abr abu abz ac- aca acb acc ach aci acn acr acu acz aha ahb ahc ahh ahi ahn ahr ahu ahz ai- aia aib aic aih aii ain air aiu aiz an- ana anb anc anh ani ann anr anu anz ar- ara arb arc arh ari arn arr aru arz au- aua aub auc auh aui aun aur auz az- aza azb azi azn azu azz b-u baa bab bac bah bai ban bar bau baz bba bbb bbc bbh bbi bbn bbr bbu bca bcb bcc bch bci bcn bcr bcu bcz bha bhb bhc bhh bhi bhr bhu bi- bia bib bic bih bii bin bir biu biz bna bnb bnc bni bnn bnr bnu bnz bra brb brh bri brn brr bru brz bua bub buc buh bui bun bur buu buz bza bzh bzn bzr bzu bzz c-- caa cab cac cah cai can car cau caz cba cbb cbc cbh cbi cbn cbr cbu cbz cca ccb ccc cch cci ccn ccr ccu ccz ch- cha chb chc chh chi chn chr chu chz ci- cia cib cic cih cii cin cir ciu cn- cna cnb cnc cnh cni cnn cnr cnu cra crb crc crh cri crn crr cru crz cua cub cuc cuh cui cun cur cuu cuz cz- czc h-i haa hab hac hah hai han har hau haz hba hbb hbc hbh hbi hbn hbr hbu hbz hca hcb hcc hch hci hcn hcr hha hhb hhc hhh hhi hhn hhr hhu hhz hia hib hic hih hii hin hir hiu hna hnb hnc hnh hnn hnu hnz hr- hra hrb hrc hrh hri hrn hrr hru hrz hua hub huc huh hui hun hur huu huz ia- iaa iab iac iah iai ian iar iau iaz iba ibb ibc ibh ibi ibn ibr ibu ibz ica icb icc ich ici icn icr icu icz iha ihb ihc ihh ihi ihn ihr ihu iia iib iic iih iii iin iir iiu in- ina inb inc inh ini inn inr inu ir- ira irb irc iri irn irr iru iu- iua iub iuc iui iur iuz iza izh izi izu izz n-i naa nab nac nah nai nan nar nau naz nba nbb nbc nbi nbn nbr nbu nca ncb ncc nch nci ncn ncr ncu nha nhb nhc nhh nhi nhn nhr nhu nhz nia nib nic nih nii nin nir niu niz nna nnb nnc nnh nni nnn nnu nnz nra nrb nrc nri nrn nrr nru nrz nua nub nuc nuh nui nun nur nuu nzb nzi nzz ra- raa rab rac rah rai ran rar rau raz rba rbb rbc rbh rbi 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 rin rir riz rna rnb rnc rnh rni rnn rnr rnu rnz rra rrb rrc rrh rri rrn rrr rru rua rub ruc ruh rui run rur ruu ruz rza rzb ua- uaa uab uac uah uai uan uar uau uaz uba ubb ubc ubh ubi ubn ubr ubu uca ucb ucc uch uci ucn ucr ucu uha uhb uhc uhh uhi uhr uhu uia uib uic uii uin uir uiu un- una unb unc unh uni unn unr unu ur- ura urb urc uri urn urr uru urz uua uuc uun uur uuu uza uzb uzh uzi uzu zaa zab zac zah zai zan zar zaz zbb zbc zbr zha zhc zhi zhr zhu zia zib zin zir ziz znc znn zrh zub zuc zui zun zur zuz zzr zzz