-er -ic -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aam aao aar aat aau ab- aba abb abc abe abh abi abm abo abr abt abu ac- aca acb acc ace ach aci acm aco acr act acu aea aeb aec aee aeh aei aem aeo aer aet aeu aha ahb ahc ahe ahh ahi ahm aho ahr aht ahu ai- aia aib aic aie aih aii aim aio air ait aiu ama amb amc ame amh ami amm amo amr amt amu aoa aob aoc aoe aoh aoi aom aoo aor aot aou ar- ara arb arc are arh ari arm aro arr art aru at- ata atb atc ate ath ati atm ato atr att atu au- aua aub auc aue auh aui aum auo aur aut b-u baa bab bac bae bah bai bam bao bar bat bau bba bbb bbc bbe bbh bbi bbm bbo bbr bbt bbu bca bcb bcc bce bch bci bcm bco bcr bct bcu be- bea beb bec bee beh bei bem beo ber bet beu bha bhb bhc bhe bhh bhi bhm bho bhr bht bhu bi- bia bib bic bie bih bii bim bio bir bit biu bma bmb bmc bme bmh bmi bmm bmo bmr bmt bmu boa bob boc boe boh boi bom boo bor bot bou bra brb bre brh bri brm bro brr brt bru bta btb btc bte bth bti btm bto btr btt btu bua bub buc bue buh bui bum buo bur but buu c-- caa cab cac cae cah cai cam cao car cat cau cba cbb cbc cbe cbh cbi cbm cbo cbr cbt cbu cca ccb ccc cce cch cci ccm cco ccr cct ccu ce- cea ceb cec cee ceh cei cem ceo cer cet ceu ch- cha chb chc che chh chi chm cho chr cht chu ci- cia cib cic cie cih cii cim cio cir cit ciu cma cmb cmc cme cmh cmi cmm cmo cmr cmt cmu co- coa cob coc coe coh coi com coo cor cot cou cra crb crc cre crh cri crm cro crr crt cru cta ctb ctc cte cth cti ctm cto ctr ctt ctu cua cub cuc cue cuh cui cum cuo cur cut cuu eaa eab eac eae eah eai eam eao ear eat eau eba ebb ebc ebe ebh ebi ebm ebo ebr ebt ebu ec- eca ecb ecc ece ech eci ecm eco ecr ect ecu eea eeb eec eee eem eeo eer eet eha ehb ehc ehe ehh ehi ehm eho ehr eht ehu eia eib eic eie eii eim eio eir eit eiu em- ema emb emc eme emh emi emm emo emr emt emu eo- eoa eob eoc eoe eoh eoi eom eoo eor eot eou era erb erc ere erh eri erm ero err ert eru eta etb etc ete eth eti etm eto etr ett etu eu- eua eub euc eue eui eur eut h-i haa hab hac hae hah hai ham hao har hat hau hba hbb hbc hbe hbh hbi hbm hbo hbr hbt hbu hca hcb hcc hce hch hci hcm hco hcr hct he- hea heb hec hee heh hei hem heo her het heu hha hhb hhc hhe hhh hhi hhm hho hhr hht hhu hia hib hic hie hih hii him hio hir hit hiu hma hmb hmc hme hmh hmi hmm hmo hmr hmt hmu hoa hob hoc hoe hoh hoi hom hoo hor hot hou hr- hra hrb hrc hre hrh hri hrm hro hrr hrt hru hta htb htc hte hth hti htm hto htr htt hua hub huc hue huh hui hum huo hur hut huu ia- iaa iab iac iae iah iai iam iao iar iat iau iba ibb ibc ibe ibh ibi ibm ibo ibr ibt ibu ica icb icc ice ich ici icm ico icr ict icu ie- iea iec iee iei iem ier iet iha ihb ihc ihe ihh ihi ihm iho ihr iht ihu iia iib iic iie iih iii iim iio iir iit iiu im- ima imb imc ime imh imi imm imo imt imu io- ioa iob ioc ioe ioh ioi iom ioo ior iot iou ir- ira irb irc ire iri irm iro irr irt iru ita itb itc ite ith iti itm ito itt itu iu- iua iub iuc iue iui ium iur iut m-o m-r maa mab mac mae mah mai mam mao mar mat mau mba mbb mbc mbe mbh mbi mbm mbo mbr mbt mbu mc- mca mcb mcc mce mch mci mcm mco mcr mct mcu mea meb mec mee meh mei mem meo mer met meu mha mhc mhh mhi mhm mho mhr mht mhu mi- mia mib mic mie mih mii mim mio mir mit miu mma mmb mmc mme mmh mmi mmm mmo mmr mmt mmu moa mob moc moe moh moi mom moo mor mot mou mra mrb mrc mre mrh mri mrm mro mrr mrt mru mta mtb mtc mte mth mti mtm mto mtr mtt mtu mua mub muc mue muh mui mum mur mut muu o-i oaa oab oac oae oah oai oam oao oar oat oau ob- oba obb obc obe obh obi obm obo obr obt obu oc- oca ocb occ och oci ocm oco ocr oct ocu oea oeb oec oee oeh oei oem oeo oer oet oha ohc ohe ohh ohi ohm oho ohr oht ohu oia oib oic oie oii oim oio oir oit oiu om- oma omb omc ome omh omi omm omo omr omt omu oo- ooa oob ooc ooh ooi oom ooo oor oot or- ora orb orc ore orh ori orm oro orr ort oru ot- ota otb otc ote oth oti otm oto otr ott otu ou- oua ouc oue ouh oui oum ouo our out ra- raa rab rac rae rah rai ram rao rar rat rau rba rbb rbc rbe rbh rbi