-ic a-a a-b a-c a-i aaa aab aac aag aah aai aan aar aau ab- aba abb abc abg abh abi abn abr abu ac- aca acb acc acg ach aci acn acr acu ag- aga agb agc agg agh agi agn agr agu aha ahb ahc ahg ahh ahi ahn ahr ahu ai- aia aib aic aig aih aii ain air aiu an- ana anb anc ang anh ani ann anr anu ar- ara arb arc arg arh ari arn arr aru au- aua aub auc aug auh aui aun aur b-u baa bab bac bag bah bai ban bar bau bba bbb bbc bbg bbh bbi bbn bbr bbu bca bcb bcc bcg bch bci bcn bcr bcu bga bgb bgc bgg bgh bgi bgn bgr bgu bha bhb bhc bhg bhh bhi bhr bhu bi- bia bib bic big bih bii bin bir biu bna bnb bnc bng bni bnn bnr bnu bra brb brg brh bri brn brr bru bua bub buc bug buh bui bun bur buu c-- caa cab cac cag cah cai can car cau cba cbb cbc cbg cbh cbi cbn cbr cbu cca ccb ccc ccg cch cci ccn ccr ccu cga cgb cgc cgg cgh cgi cgn cgr cgu ch- cha chb chc chg chh chi chn chr chu ci- cia cib cic cig cih cii cin cir ciu cn- cna cnb cnc cng cnh cni cnn cnr cnu cra crb crc crg crh cri crn crr cru cua cub cuc cug cuh cui cun cur cuu gaa gab gac gag gah gai gan gar gau gba gbc gbg gbh gbi gbn gbr gbu gca gcb gcc gcg gch gci gcn gcr gcu gga ggb ggc ggg ggh ggi ggn ggr ggu gha ghb ghc ghg ghh ghi ghn ghr gia gib gic gig gih gii gin gir giu gna gnb gnc gni gnn gnr gnu gra grb grc grg grh gri grn grr gru gu- gua gub guc gug gui gun gur guu h-i haa hab hac hag hah hai han har hau hba hbb hbc hbg hbh hbi hbn hbr hbu hca hcb hcc hcg hch hci hcn hcr hga hgb hgc hgg hgh hgi hgn hgr hgu hha hhb hhc hhg hhh hhi hhn hhr hhu hia hib hic hig hih hii hin hir hiu hna hnb hnc hng hnh hnn hnu hr- hra hrb hrc hrg hrh hri hrn hrr hru hua hub huc hug huh hui hun hur huu ia- iaa iab iac iag iah iai ian iar iau iba ibb ibc ibg ibh ibi ibn ibr ibu ica icb icc icg ich ici icn icr icu iga igb igc igg igh igi ign igr igu iha ihb ihc ihg ihh ihi ihn ihr ihu iia iib iic iih iii iin iir iiu in- ina inb inc ing inh ini inn inr inu ir- ira irb irc irg iri irn irr iru iu- iua iub iuc iug iui iur n-i naa nab nac nag nah nai nan nar nau nba nbb nbc nbg nbi nbn nbr nbu nca ncb ncc ncg nch nci ncn ncr ncu nga ngb ngc ngg ngh ngi ngn ngu nha nhb nhc nhg nhh nhi nhn nhr nhu nia nib nic nig nih nii nin nir niu nna nnb nnc nng nnh nni nnn nnu nra nrb nrc nrg nri nrn nrr nru nua nub nuc nug nuh nui nun nur nuu ra- raa rab rac rag rah rai ran rar rau rba rbb rbc rbg rbh rbi rbn rbr rbu rca rcb rcc rcg rch rci rcn rcr rcu rga rgb rgc rgg rgh rgi rgn rgr rh- rha rhb rhc rhg rhh rhi rhn rhr rhu ria rib ric rig rih rii rin rir rna rnb rnc rng rnh rni rnn rnr rnu rra rrb rrc rrg rrh rri rrn rrr rru rua rub ruc rug ruh rui run rur ruu ua- uaa uab uac uag uah uai uan uar uau uba ubb ubc ubg ubh ubi ubn ubr ubu uca ucb ucc ucg uch uci ucn ucr ucu uga ugb ugc ugg ugh ugi ugn ugr ugu uha uhb uhc uhh uhi uhr uhu uia uib uic uig uii uin uir uiu un- una unb unc ung unh uni unn unr unu ur- ura urb urc urg uri urn urr uru uua uuc uug uun uur uuu