-ic a-a a-b a-c a-i aaa aab aac aah aai aam aao aar aau ab- aba abb abc abh abi abm abo abr abu ac- aca acb acc ach aci acm aco acr acu aha ahb ahc ahh ahi ahm aho ahr ahu ai- aia aib aic aih aii aim aio air aiu ama amb amc amh ami amm amo amr amu aoa aob aoc aoh aoi aom aoo aor aou ar- ara arb arc arh ari arm aro arr aru au- aua aub auc auh aui aum auo aur b-u baa bab bac bah bai bam bao bar bau bba bbb bbc bbh bbi bbm bbo bbr bbu bca bcb bcc bch bci bcm bco bcr bcu bha bhb bhc bhh bhi bhm bho bhr bhu bi- bia bib bic bih bii bim bio bir biu bma bmb bmc bmh bmi bmm bmo bmr bmu boa bob boc boh boi bom boo bor bou bra brb brh bri brm bro brr bru bua bub buc buh bui bum buo bur buu c-- caa cab cac cah cai cam cao car cau cba cbb cbc cbh cbi cbm cbo cbr cbu cca ccb ccc cch cci ccm cco ccr ccu ch- cha chb chc chh chi chm cho chr chu ci- cia cib cic cih cii cim cio cir ciu cma cmb cmc cmh cmi cmm cmo cmr cmu co- coa cob coc coh coi com coo cor cou cra crb crc crh cri crm cro crr cru cua cub cuc cuh cui cum cuo cur cuu h-i haa hab hac hah hai ham hao har hau hba hbb hbc hbh hbi hbm hbo hbr hbu hca hcb hcc hch hci hcm hco hcr hha hhb hhc hhh hhi hhm hho hhr hhu hia hib hic hih hii him hio hir hiu hma hmb hmc hmh hmi hmm hmo hmr hmu hoa hob hoc hoh hoi hom hoo hor hou hr- hra hrb hrc hrh hri hrm hro hrr hru hua hub huc huh hui hum huo hur huu ia- iaa iab iac iah iai iam iao iar iau iba ibb ibc ibh ibi ibm ibo ibr ibu ica icb icc ich ici icm ico icr icu iha ihb ihc ihh ihi ihm iho ihr ihu iia iib iic iih iii iim iio iir iiu im- ima imb imc imh imi imm imo imu io- ioa iob ioc ioh ioi iom ioo ior iou ir- ira irb irc iri irm iro irr iru iu- iua iub iuc iui ium iur m-o m-r maa mab mac mah mai mam mao mar mau mba mbb mbc mbh mbi mbm mbo mbr mbu mc- mca mcb mcc mch mci mcm mco mcr mcu mha mhc mhh mhi mhm mho mhr mhu mi- mia mib mic mih mii mim mio mir miu mma mmb mmc mmh mmi mmm mmo mmr mmu moa mob moc moh moi mom moo mor mou mra mrb mrc mrh mri mrm mro mrr mru mua mub muc muh mui mum mur muu o-i oaa oab oac oah oai oam oao oar oau ob- oba obb obc obh obi obm obo obr obu oc- oca ocb occ och oci ocm oco ocr ocu oha ohc ohh ohi ohm oho ohr ohu oia oib oic oii oim oio oir oiu om- oma omb omc omh omi omm omo omr omu oo- ooa oob ooc ooh ooi oom ooo oor or- ora orb orc orh ori orm oro orr oru ou- oua ouc ouh oui oum ouo our ra- raa rab rac rah rai ram rao rar rau rba rbb rbc rbh rbi rbm rbo rbr rbu rca rcb rcc rch rci rcm rco rcr rcu rh- rha rhb rhc rhh rhi rhm rho rhr rhu ria rib ric rih rii rim rio rir rma rmb rmc rmh rmi rmm rmo rmr roa rob roc roh roi rom roo ror rou rra rrb rrc rrh rri rrm rrr rru rua rub ruc ruh rui rum ruo rur ruu ua- uaa uab uac uah uai uam uao uar uau uba ubb ubc ubh ubi ubo ubr ubu uca ucb ucc uch uci ucm uco ucr ucu uha uhb uhc uhh uhi uhm uho uhr uhu uia uib uic uii uim uio uir uiu um- uma umb umc umh umi umm umo umr umu uoa uob uoc uom uoo uor ur- ura urb urc uri urm uro urr uru uua uuc uum uur uuu

-hou a-ha a-ii aaaa aaab aaac aaah aaai aaam aaar aaba aabb aabc aabh aabi aabm aaca aacb aacc aach aaci aacm aaco aacr aacu aaha aaib aaic aaii aama aamb aamc aami aamo aamr aaoo aara aarc aari aarm aaro aaru abaa abab abac abai abam abar abau abb- abba abbb abbi abbo abbr abca abcb abcc abch abci abcr abha abhi abhm abho abhr abia abib abic abim abir abiu abma abmb abmc aboa abob aboh aboo abor abou abra abrc abri abro abua abum acaa acab acac acai acar acba acca accc acch acci accm acco accu acha achh achi acho achr achu aci- acia acic acim acir acma acmc acmh acmi acmu acoa acoh acom acor acou acr- acra acrc acri acrm acro acrr acu- acum acuo acur ahab ahac ahah ahai aham ahar ahau ahha ahio ahir ahmc ahoa ahom ahor ahra ahrc ahrr ahua ahum aiai aiba aibo aica aicc aich aicr aiha aiho aiia aiib aiic aiir aimc aimi aimm aimo aioc aioi aira airh airi airo aiui amaa amac amah amai amam amar amb- amba ambi ambo ambr ambu amca amcc amco amia amib amic amii amir amm- amma ammi ammo ammu amob amoc amoi amoo amor amou amra amrc amri amro amua amui amum amur aoah aoba aoca aoma aora aorb arab arac arah arai aram arar arau arba arbh arbi arc- arca arch arci arcm arco arh- aria arib arii arim ario arma armc armh armi armm armo armu aroa arob aroi arom aroo aror arr- arra arrc arrh arri