-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aam aao aar aat ab- aba abb abc abh abi abm abo abr abt ac- aca acb acc ach aci acm aco acr act aha ahb ahc ahh ahi ahm aho ahr aht ai- aia aib aic aih aii aim aio air ait ama amb amc amh ami amm amo amr amt aoa aob aoc aoh aoi aom aoo aor aot ar- ara arb arc arh ari arm aro arr art at- ata atb atc ath ati atm ato atr att baa bab bac bah bai bam bao bar bat bba bbb bbc bbh bbi bbm bbo bbr bbt bca bcb bcc bch bci bcm bco bcr bct bha bhb bhc bhh bhi bhm bho bhr bht bi- bia bib bic bih bii bim bio bir bit bma bmb bmc bmh bmi bmm bmo bmr bmt boa bob boc boh boi bom boo bor bot bra brb brh bri brm bro brr brt bta btb btc bth bti btm bto btr btt c-- caa cab cac cah cai cam cao car cat cba cbb cbc cbh cbi cbm cbo cbr cbt cca ccb ccc cch cci ccm cco ccr cct ch- cha chb chc chh chi chm cho chr cht ci- cia cib cic cih cii cim cio cir cit cma cmb cmc cmh cmi cmm cmo cmr cmt co- coa cob coc coh coi com coo cor cot cra crb crc crh cri crm cro crr crt cta ctb ctc cth cti ctm cto ctr ctt h-i haa hab hac hah hai ham hao har hat hba hbb hbc hbh hbi hbm hbo hbr hbt hca hcb hcc hch hci hcm hco hcr hct hha hhb hhc hhh hhi hhm hho hhr hht hia hib hic hih hii him hio hir hit hma hmb hmc hmh hmi hmm hmo hmr hmt hoa hob hoc hoh hoi hom hoo hor hot hr- hra hrb hrc hrh hri hrm hro hrr hrt hta htb htc hth hti htm hto htr htt ia- iaa iab iac iah iai iam iao iar iat iba ibb ibc ibh ibi ibm ibo ibr ibt ica icb icc ich ici icm ico icr ict iha ihb ihc ihh ihi ihm iho ihr iht iia iib iic iih iii iim iio iir iit im- ima imb imc imh imi imm imo imt io- ioa iob ioc ioh ioi iom ioo ior iot ir- ira irb irc iri irm iro irr irt ita itb itc ith iti itm ito itt m-o m-r maa mab mac mah mai mam mao mar mat mba mbb mbc mbh mbi mbm mbo mbr mbt mc- mca mcb mcc mch mci mcm mco mcr mct mha mhc mhh mhi mhm mho mhr mht mi- mia mib mic mih mii mim mio mir mit mma mmb mmc mmh mmi mmm mmo mmr mmt moa mob moc moh moi mom moo mor mot mra mrb mrc mrh mri mrm mro mrr mrt mta mtb mtc mth mti mtm mto mtr mtt o-i oaa oab oac oah oai oam oao oar oat ob- oba obb obc obh obi obm obo obr obt oc- oca ocb occ och oci ocm oco ocr oct oha ohc ohh ohi ohm oho ohr oht oia oib oic oii oim oio oir oit om- oma omb omc omh omi omm omo omr omt oo- ooa oob ooc ooh ooi oom ooo oor oot or- ora orb orc orh ori orm oro orr ort ot- ota otb otc oth oti otm oto otr ott ra- raa rab rac rah rai ram rao rar rat rba rbb rbc rbh rbi rbm rbo rbr rbt rca rcb rcc rch rci rcm rco rcr rct rh- rha rhb rhc rhh rhi rhm rho rhr rht ria rib ric rih rii rim rio rir rit rma rmb rmc rmh rmi rmm rmo rmr rmt roa rob roc roh roi rom roo ror rot rra rrb rrc rrh rri rrm rrr rrt rta rtb rtc rti rtm rto rtr rtt taa tab tac tah tai tam tao tar tat tba tbb tbc tbh tbi tbm tbo tbr tbt tca tcb tcc tch tci tcm tco tcr tct th- tha thb thc thh thi thm tho thr tht tia tib tic tih tii tim tio tir tit tma tmb tmc tmh tmi tmm tmo tmr tmt to- toa tob toc toh toi tom too tor tot tra trb trc trh tri trm tro trr trt tta ttb ttc tth tti ttm tto ttr ttt

a-ha a-ii aaaa aaab aaac aaah aaai aaam aaar aaba aabb aabc aabh aabi aabm aabt aaca aacb aacc aach aaci aacm aaco aacr aact aaha aaib aaic aaii aama aamb aamc aami aamo aamr aaoo aara aarc aari aarm aaro aart aata aatc aatt abaa abab abac abai abam abar abat abb- abba abbb abbi abbo abbr abbt abca abcb abcc abch abci abcr abct abha abhi abhm abho abhr abia abib abic abim abir abit abma abmb abmc abmt aboa abob aboh aboo abor abot abra abrc abri abro abta ac-t acaa acab acac acai acar acat acba acca accc acch acci accm acco acct acha achh achi acho achr acht aci- acia acic acim acir acma acmc acmh acmi acoa acoh acom acor acot acr- acra acrc acri acrm acro acrr acta actc acth acti acto actt ahab ahac ahah ahai aham ahar ahat ahha ahio ahir ahit ahmc ahoa ahom ahor ahot ahra ahrc ahrr ahta ahti ahto aiai aiba aibo aica aicc aich aicr aiha aiho aiia aiib aiic aiir aimc aimi aimm aimo aioc aioi aira airh airi airo airt aita aith aiti aitr aitt amaa amac amah amai amam amar amat amb- amba ambi ambo ambr amca amcc amco amia amib amic amii amir amit amm- amma ammi ammo amob amoc amoi amoo amor amot amra amrc amri amro amta amtc amti amto aoah aoba aoca aoma aora aorb aort aotc arab arac arah arai