-ic a-a a-b a-c a-i aaa aab aac aag aai aak aan aar aas aau ab- aba abb abc abg abi abk abn abr abs abu ac- aca acb acc acg aci ack acn acr acs acu ag- aga agb agc agg agi agk agn agr ags agu ai- aia aib aic aig aii aik ain air ais aiu aka akb akc akg aki akk akn akr aks aku an- ana anb anc ang ani ank ann anr ans anu ar- ara arb arc arg ari ark arn arr ars aru as- asa asb asc asg asi ask asn asr ass asu au- aua aub auc aug aui auk aun aur aus b-u baa bab bac bag bai bak ban bar bas bau bba bbb bbc bbg bbi bbk bbn bbr bbs bbu bca bcb bcc bcg bci bck bcn bcr bcs bcu bga bgb bgc bgg bgi bgk bgn bgr bgs bgu bi- bia bib bic big bii bik bin bir bis biu bka bkb bkc bkg bkk bkn bkr bks bna bnb bnc bng bni bnk bnn bnr bns bnu bra brb brg bri brk brn brr brs bru bsa bsb bsc bsg bsi bsk bsn bsr bss bsu bua bub buc bug bui buk bun bur bus buu c-- caa cab cac cag cai cak can car cas cau cba cbb cbc cbg cbi cbk cbn cbr cbs cbu cca ccb ccc ccg cci cck ccn ccr ccs ccu cga cgb cgc cgg cgi cgn cgr cgs cgu ci- cia cib cic cig cii cik cin cir cis ciu cka ckb ckc cki cks cn- cna cnb cnc cng cni cnn cnr cns cnu cra crb crc crg cri crk crn crr crs cru csa csb csc csg csi csk csn csr css csu cua cub cuc cug cui cuk cun cur cus cuu gaa gab gac gag gai gak gan gar gas gau gba gbc gbg gbi gbk gbn gbr gbs gbu gca gcb gcc gcg gci gck gcn gcr gcs gcu gga ggb ggc ggg ggi ggn ggr ggs ggu gia gib gic gig gii gik gin gir gis giu gka gkb gkn gks gna gnb gnc gni gnn gnr gns gnu gra grb grc grg gri grk grn grr grs gru gsa gsb gsc gsg gsi gsk gsn gsr gss gsu gu- gua gub guc gug gui guk gun gur gus guu ia- iaa iab iac iag iai ian iar ias iau iba ibb ibc ibg ibi ibk ibn ibr ibs ibu ica icb icc icg ici ick icn icr ics icu iga igb igc igg igi igk ign igr igs igu iia iib iic iii iin iir iis iiu ika ikb ikc iki ikk ikr iks iku in- ina inb inc ing ini ink inn inr ins inu ir- ira irb irc irg iri irk irn irr irs iru is- isa isb isc isg isi isk isn isr iss isu iu- iua iub iuc iug iui iur ius ka- kaa kab kac kag kai kak kan kar kas kau kba kbb kbc kbi kbk kbn kbr kbs kbu kca kcb kcc kcg kci kck kcn kcr kcs kcu kga kgb kgc kgi kgs kgu kia kib kic kig kii kik kin kir kis kiu kkb kkc kki kkk kkn kkr kks kku kn- kna knc kng kni knk knn knr knu kra krc krg kri krk krn krr krs kru ksa ksb ksc ksg ksi ksk ksn ksr kss ksu kub kuc kug kui kuk kun kur kus kuu n-i naa nab nac nag nai nak nan nar nas nau nba nbb nbc nbg nbi nbk nbn nbr nbs nbu nca ncb ncc ncg nci nck ncn ncr ncs ncu nga ngb ngc ngg ngi ngk ngn ngs ngu nia nib nic nig nii nik nin nir nis niu nka nkc nki nkk nkn nkr nks nku nna nnb nnc nng nni nnk nnn nns nnu nra nrb nrc nrg nri nrk nrn nrr nrs nru nsa nsb nsc nsg nsi nsk nsn nsr nss nsu nua nub nuc nug nui nuk nun nur nus nuu ra- raa rab rac rag rai rak ran rar ras rau rba rbb rbc rbg rbi rbk rbn rbr rbs rbu rca rcb rcc rcg rci rcn rcr rcs rcu rga rgb rgc rgg rgi rgk rgn rgr rgs ria rib ric rig rii rik rin rir ris rkb rkc rkg rkk rks rku rna rnb rnc rng rni rnn rnr rns rnu rra rrb rrc rrg rri rrk rrn rrr rrs rru rsa rsb rsc rsg rsi rsk rsn rsr rss rsu rua rub ruc rug rui ruk run rur rus ruu saa sab sac sag sai sak san sar sas sau sba sbb sbc sbg sbi sbk sbn sbr sbs sbu sca scb scc scg sci sck scn scr scs scu sga sgb sgc sgg sgi sgk sgn sgr sgs sgu sia sib sic sig sii sik sin sir sis siu sk- ska skb skc skg ski skk skr sks sku sna snb snc sng sni snk snn snr sns snu sr- sra srb src srg sri srk srn srr srs ss- ssa ssb ssc ssg ssi ssk ssn ssr sss ssu sua sub suc sug sui suk sun sur sus suu ua- uaa uab uac uag uai uak uan uar uas uau uba ubb ubc ubg ubi ubk ubn ubr ubs ubu uca ucb ucc ucg uci uck ucn ucr ucs ucu uga ugb ugc ugg ugi ugk ugn ugr ugs ugu uia uib uic uig uii uin uir uis uiu uka ukb ukc uki ukk ukn ukr uku un- una unb unc ung uni unk unn unr uns unu ur- ura urb urc urg uri urk urn urr urs uru usa usb usc usg usi usk usn usr uss usu uua uuc uug uun uur uus uuu

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