-ic a-a a-b a-c a-i aaa aab aac aad aag aah aai aar aau ab- aba abb abc abd abg abh abi abr abu ac- aca acb acc acd acg ach aci acr acu ad- ada adb adc add adg adh adi adr adu ag- aga agb agc agd agg agh agi agr agu aha ahb ahc ahd ahg ahh ahi ahr ahu ai- aia aib aic aid aig aih aii air aiu ar- ara arb arc ard arg arh ari arr aru au- aua aub auc aud aug auh aui aur b-u baa bab bac bad bag bah bai bar bau bba bbb bbc bbd bbg bbh bbi bbr bbu bca bcb bcc bcd bcg bch bci bcr bcu bda bdb bdc bdd bdg bdh bdi bdr bdu bga bgb bgc bgd bgg bgh bgi bgr bgu bha bhb bhc bhd bhg bhh bhi bhr bhu bi- bia bib bic bid big bih bii bir biu bra brb brd brg brh bri brr bru bua bub buc bud bug buh bui bur buu c-- caa cab cac cad cag cah cai car cau cba cbb cbc cbd cbg cbh cbi cbr cbu cca ccb ccc ccd ccg cch cci ccr ccu cda cdb cdc cdd cdg cdh cdi cdr cdu cga cgb cgc cgd cgg cgh cgi cgr cgu ch- cha chb chc chd chg chh chi chr chu ci- cia cib cic cid cig cih cii cir ciu cra crb crc crd crg crh cri crr cru cua cub cuc cud cug cuh cui cur cuu daa dab dac dad dag dah dai dar dau dba dbb dbc dbd dbg dbh dbi dbr dbu dca dcb dcc dcd dcg dci dcr dcu dda ddb ddc ddd ddg ddh ddi ddr ddu dga dgc dgd dgg dgh dgi dgr dgu dh- dha dhb dhc dhd dhh dhi dhr dhu di- dia dib dic did dig dih dii dir diu dra drb drc drd drg dri drr dru dua dub duc dud dug duh dui dur g-d gaa gab gac gad gag gah gai gar gau gba gbc gbd gbg gbh gbi gbr gbu gca gcb gcc gcd gcg gch gci gcr gcu gda gdb gdc gdd gdh gdi gdr gdu gga ggb ggc ggd ggg ggh ggi ggr ggu gha ghb ghc ghd ghg ghh ghi ghr gia gib gic gid gig gih gii gir giu gra grb grc grd grg grh gri grr gru gu- gua gub guc gud gug gui gur guu h-i haa hab hac had hag hah hai har hau hba hbb hbc hbd hbg hbh hbi hbr hbu hca hcb hcc hcd hcg hch hci hcr hda hdb hdc hdd hdg hdh hdi hdr hdu hga hgb hgc hgg hgh hgi hgr hgu hha hhb hhc hhd hhg hhh hhi hhr hhu hia hib hic hid hig hih hii hir hiu hr- hra hrb hrc hrd hrg hrh hri hrr hru hua hub huc hud hug huh hui hur huu i-d ia- iaa iab iac iad iag iah iai iar iau iba ibb ibc ibd ibg ibh ibi ibr ibu ica icb icc icd icg ich ici icr icu ida idb idc idd idg idh idi idr idu iga igb igc igd igg igh igi igr igu iha ihb ihc ihd ihg ihh ihi ihr ihu iia iib iic iid iih iii iir iiu ir- ira irb irc ird irg iri irr iru iu- iua iub iuc iud iug iui iur ra- raa rab rac rad rag rah rai rar rau rba rbb rbc rbd rbg rbh rbi rbr rbu rca rcb rcc rcd rcg rch rci rcr rcu rda rdb rdc rdd rdg rdh rdi rdr rdu rga rgb rgc rgd rgg rgh rgi rgr rh- rha rhb rhc rhd rhg rhh rhi rhr rhu ria rib ric rid rig rih rii rir rra rrb rrc rrd rrg rrh rri rrr rru rua rub ruc rud rug ruh rui rur ruu ua- uaa uab uac uad uag uah uai uar uau uba ubb ubc ubg ubh ubi ubr ubu uca ucb ucc ucd ucg uch uci ucr ucu uda udb udc udd udg udi udr udu uga ugb ugc ugg ugh ugi ugr ugu uha uhb uhc uhd uhh uhi uhr uhu uia uib uic uid uig uii uir uiu ur- ura urb urc urd urg uri urr uru uua uuc uug uur uuu

a-ha a-ii aaaa aaab aaac aaad aaah aaai aaar aaba aabb aabc aabd aabh aabi aaca aacb aacc aacd aach aaci aacr aacu aada aadc aadi aadu aagh aaha aaib aaic aaii aara aarc aard aari aaru abaa abab abac abad abag abai abar abau abb- abba abbb abbi abbr abca abcb abcc abcd abch abci abcr abda abdi abdu abgd abha abhi abhr abia abib abic abid abig abir abiu abra abrc abri abua abud abug acaa acab acac acad acag acai acar acba acca accc accd acch acci accu acda acdb acdc acdi acga acgi acgr acha achh achi achr achu aci- acia acic acid acir acr- acra acrc acri acrr acu- acur adaa adab adac adad adag adah adai adar adba adbc adbi adcc adci adda addc addd addi addr addu adha adhd adhi adhu adia adib adic adig adir adra adua adub adur agac agad agag agai agar agau agba agca agcc agda agga aggi aggu agha agia agib agic agid agig agii agir agra agri agua agui agur ahab ahac ahad ahah ahai ahar ahau ahdi ahha ahir ahra ahrc ahrr ahua ahug aiai aiba aica aicc aicd aich aicr aida aidb aidc aidi aidr aidu aiga aiha aiia aiib aiic aiid aiir aira aird airh airi aiud aiui arab arac arad arag arah arai arar arau arba arbh arbi arc- arca arch arci arda ardc ardi ardu arga argb argh argi arh- aria arib arid arig arii arr- arra arrc arrg arrh arri arrr arru arua arub arud arug arui auaa auca auch auci audc audh audi auga augi aur- aura aurd auri