-er a-a a-c aaa aac aae aag aah aam aao aar aau ac- aca acc ace acg ach acm aco acr acu aea aec aee aeg aeh aem aeo aer aeu ag- aga agc age agg agh agm ago agr agu aha ahc ahe ahg ahh ahm aho ahr ahu ama amc ame amg amh amm amo amr amu aoa aoc aoe aog aoh aom aoo aor aou ar- ara arc are arg arh arm aro arr aru au- aua auc aue aug auh aum auo aur c-- caa cac cae cag cah cam cao car cau cca ccc cce ccg cch ccm cco ccr ccu ce- cea cec cee ceg ceh cem ceo cer ceu cga cgc cge cgg cgh cgm cgo cgr cgu ch- cha chc che chg chh chm cho chr chu cma cmc cme cmg cmh cmm cmo cmr cmu co- coa coc coe cog coh com coo cor cou cra crc cre crg crh crm cro crr cru cua cuc cue cug cuh cum cuo cur cuu eaa eac eae eag eah eam eao ear eau ec- eca ecc ece ecg ech ecm eco ecr ecu eea eec eee eeg eem eeo eer ega egc ege egg egh egm ego egr egu eha ehc ehe ehg ehh ehm eho ehr ehu em- ema emc eme emg emh emm emo emr emu eo- eoa eoc eoe eog eoh eom eoo eor eou era erc ere erg erh erm ero err eru eu- eua euc eue eug eur gaa gac gae gag gah gam gao gar gau gca gcc gce gcg gch gcm gco gcr gcu ge- gea gec gee geg geh gem geo ger geu gga ggc ggg ggh ggm ggo ggr ggu gha ghc ghe ghg ghh gho ghr gma gmc gme gmg gmh gmm gmo gmr goa goc goe gog goh gom goo gor gou gra grc gre grg grh grm gro grr gru gu- gua guc gue gug gum guo gur guu haa hac hae hag hah ham hao har hau hca hcc hce hcg hch hcm hco hcr he- hea hec hee heg heh hem heo her heu hga hgc hge hgg hgh hgm hgo hgr hgu hha hhc hhe hhg hhh hhm hho hhr hhu hma hmc hme hmg hmh hmm hmo hmr hmu hoa hoc hoe hog hoh hom hoo hor hou hr- hra hrc hre hrg hrh hrm hro hrr hru hua huc hue hug huh hum huo hur huu m-o m-r maa mac mae mag mah mam mao mar mau mc- mca mcc mce mcg mch mcm mco mcr mcu mea mec mee meg meh mem meo mer meu mga mgc mge mgh mgm mgo mgr mgu mha mhc mhg mhh mhm mho mhr mhu mma mmc mme mmg mmh mmm mmo mmr mmu moa moc moe mog moh mom moo mor mou mra mrc mre mrg mrh mrm mro mrr mru mua muc mue mug muh mum mur muu oaa oac oae oag oah oam oao oar oau oc- oca occ ocg och ocm oco ocr ocu oea oec oee oeg oeh oem oeo oer oga ogc oge ogg ogh ogo oha ohc ohe ohg ohh ohm oho ohr ohu om- oma omc ome omg omh omm omo omr omu oo- ooa ooc oog ooh oom ooo oor or- ora orc ore org orh orm oro orr oru ou- oua ouc oue ouh oum ouo our ra- raa rac rae rag rah ram rao rar rau rca rcc rce rcg rch rcm rco rcr rcu re- rea rec ree reg reh rem reo rer reu rga rgc rge rgg rgh rgo rgr rh- rha rhc rhe rhg rhh rhm rho rhr rhu rma rmc rme rmg rmh rmm rmo rmr roa roc roe rog roh rom roo ror rou rra rrc rrg rrh rrm rrr rru rua ruc rue rug ruh rum ruo rur ruu ua- uaa uac uae uag uah uam uao uar uau uca ucc uce ucg uch ucm uco ucr ucu uea uec uee ueg ueh uem uer uga ugc uge ugg ugh ugm ugo ugr ugu uha uhc uhe uhh uhm uho uhr uhu um- uma umc ume umg umh umm umo umr umu uoa uoc uoe uog uom uoo uor ur- ura urc ure urg urm uro urr uru uua uuc uue uug uum uur uuu