-ic a-a a-b a-c a-i aaa aab aac aad aah aai aar aau ab- aba abb abc abd abh abi abr abu ac- aca acb acc acd ach aci acr acu ad- ada adb adc add adh adi adr adu aha ahb ahc ahd ahh ahi ahr ahu ai- aia aib aic aid aih aii air aiu ar- ara arb arc ard arh ari arr aru au- aua aub auc aud auh aui aur b-u baa bab bac bad bah bai bar bau bba bbb bbc bbd bbh bbi bbr bbu bca bcb bcc bcd bch bci bcr bcu bda bdb bdc bdd bdh bdi bdr bdu bha bhb bhc bhd bhh bhi bhr bhu bi- bia bib bic bid bih bii bir biu bra brb brd brh bri brr bru bua bub buc bud buh bui bur buu c-- caa cab cac cad cah cai car cau cba cbb cbc cbd cbh cbi cbr cbu cca ccb ccc ccd cch cci ccr ccu cda cdb cdc cdd cdh cdi cdr cdu ch- cha chb chc chd chh chi chr chu ci- cia cib cic cid cih cii cir ciu cra crb crc crd crh cri crr cru cua cub cuc cud cuh cui cur cuu daa dab dac dad dah dai dar dau dba dbb dbc dbd dbh dbi dbr dbu dca dcb dcc dcd dci dcr dcu dda ddb ddc ddd ddh ddi ddr ddu dh- dha dhb dhc dhd dhh dhi dhr dhu di- dia dib dic did dih dii dir diu dra drb drc drd dri drr dru dua dub duc dud duh dui dur h-i haa hab hac had hah hai har hau hba hbb hbc hbd hbh hbi hbr hbu hca hcb hcc hcd hch hci hcr hda hdb hdc hdd hdh hdi hdr hdu hha hhb hhc hhd hhh hhi hhr hhu hia hib hic hid hih hii hir hiu hr- hra hrb hrc hrd hrh hri hrr hru hua hub huc hud huh hui hur huu i-d ia- iaa iab iac iad iah iai iar iau iba ibb ibc ibd ibh ibi ibr ibu ica icb icc icd ich ici icr icu ida idb idc idd idh idi idr idu iha ihb ihc ihd ihh ihi ihr ihu iia iib iic iid iih iii iir iiu ir- ira irb irc ird iri irr iru iu- iua iub iuc iud iui iur ra- raa rab rac rad rah rai rar rau rba rbb rbc rbd rbh rbi rbr rbu rca rcb rcc rcd rch rci rcr rcu rda rdb rdc rdd rdh rdi rdr rdu rh- rha rhb rhc rhd rhh rhi rhr rhu ria rib ric rid rih rii rir rra rrb rrc rrd rrh rri rrr rru rua rub ruc rud ruh rui rur ruu ua- uaa uab uac uad uah uai uar uau uba ubb ubc ubh ubi ubr ubu uca ucb ucc ucd uch uci ucr ucu uda udb udc udd udi udr udu uha uhb uhc uhd uhh uhi uhr uhu uia uib uic uid uii uir uiu ur- ura urb urc urd uri urr uru uua uuc 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 aaha aaib aaic aaii aara aarc aard aari aaru abaa abab abac abad abai abar abau abb- abba abbb abbi abbr abca abcb abcc abcd abch abci abcr abda abdi abdu abha abhi abhr abia abib abic abid abir abiu abra abrc abri abua abud acaa acab acac acad acai acar acba acca accc accd acch acci accu acda acdb acdc acdi acha achh achi achr achu aci- acia acic acid acir acr- acra acrc acri acrr acu- acur adaa adab adac adad adah adai adar adba adbc adbi adcc adci adda addc addd addi addr addu adha adhd adhi adhu adia adib adic adir adra adua adub adur ahab ahac ahad ahah ahai ahar ahau ahdi ahha ahir ahra ahrc ahrr ahua aiai aiba aica aicc aicd aich aicr aida aidb aidc aidi aidr aidu aiha aiia aiib aiic aiid aiir aira aird airh airi aiud aiui arab arac arad arah arai arar arau arba arbh arbi arc- arca arch arci arda ardc ardi ardu arh- aria arib arid arii arr- arra arrc arrh arri arrr arru arua arub arud arui auaa auca auch auci audc audh audi aur- aura aurd auri ba-i baaa baad baah baar baba babb babi babr babu bac- baca bacc bach baci bada badb badd badh badi badr badu baha bahi bahr bahu baia baib baic baid bair bar- bara barb barc bard barh bari barr baru bau- baud baur bbad bbau bbbb bbch bbci bbdd bbrc bcaa bcar bcbc bcca bccc bcci bcda bchd bcia bcra bcru bcuc bd-r bdbc bddc bddh bdii bhai bhar bhca bhcc bhir bhra bhur bhuu biad biar biba bibb bibi bica bicc bich bici bida bidi bidr bidu biha bihi bihu bira birb bird biri birr biru brab brac brad brah brai brau brca brcb brda bria bric brid brih brrr bruc brud bruh buad buar buba bubb bubi bubu buca bucc buch buci bucu buda budb budd budi budu buha buhi buhr buic buid buir buiu bur- bura burb burd burh buri burr buru c-cd caaa caab caac caah caba cabi cabu cac- caca cacc cach caci cacr cada cadc cadd cadi cadr cadu caha caia caib caic caid cair caiu cara carb carc card cari carr cauc cbac cbar cbbc cbca cbcc cbcr cbcu cbdb cbdc cbdi cbha cbia cbid cbir cbrd cbrh ccaa ccab ccac ccad ccai ccar ccba ccbc ccca cccb cccc ccci cccu ccdc ccdh ccdi ccdr ccha cchr ccic ccid ccii ccir ccra ccrc ccri ccuc cd-r cdaa cdac cdad cdai cdba cdda cddb cddr cdic cdii chaa chab chac chad chah chai char chau chca chch chci chdi chha chia chib chic chid chih chir chiu chra chrb chrc chrd chrr