-er -ic a-a a-c a-i aaa aac aae aag aah aai aam aao aar ac- aca acc ace acg ach aci acm aco acr aea aec aee aeg aeh aei aem aeo aer ag- aga agc age agg agh agi agm ago agr aha ahc ahe ahg ahh ahi ahm aho ahr ai- aia aic aie aig aih aii aim aio air ama amc ame amg amh ami amm amo amr aoa aoc aoe aog aoh aoi aom aoo aor ar- ara arc are arg arh ari arm aro arr c-- caa cac cae cag cah cai cam cao car cca ccc cce ccg cch cci ccm cco ccr ce- cea cec cee ceg ceh cei cem ceo cer cga cgc cge cgg cgh cgi cgm cgo cgr ch- cha chc che chg chh chi chm cho chr ci- cia cic cie cig cih cii cim cio cir cma cmc cme cmg cmh cmi cmm cmo cmr co- coa coc coe cog coh coi com coo cor cra crc cre crg crh cri crm cro crr eaa eac eae eag eah eai eam eao ear ec- eca ecc ece ecg ech eci ecm eco ecr eea eec eee eeg eem eeo eer ega egc ege egg egh egi egm ego egr eha ehc ehe ehg ehh ehi ehm eho ehr eia eic eie eig eii eim eio eir em- ema emc eme emg emh emi emm emo emr eo- eoa eoc eoe eog eoh eoi eom eoo eor era erc ere erg erh eri erm ero err gaa gac gae gag gah gai gam gao gar gca gcc gce gcg gch gci gcm gco gcr ge- gea gec gee geg geh gei gem geo ger gga ggc ggg ggh ggi ggm ggo ggr gha ghc ghe ghg ghh ghi gho ghr gia gic gie gig gih gii gim gio gir gma gmc gme gmg gmh gmi gmm gmo gmr goa goc goe gog goh goi gom goo gor gra grc gre grg grh gri grm gro grr h-i haa hac hae hag hah hai ham hao har hca hcc hce hcg hch hci hcm hco hcr he- hea hec hee heg heh hei hem heo her hga hgc hge hgg hgh hgi hgm hgo hgr hha hhc hhe hhg hhh hhi hhm hho hhr hia hic hie hig hih hii him hio hir hma hmc hme hmg hmh hmi hmm hmo hmr hoa hoc hoe hog hoh hoi hom hoo hor hr- hra hrc hre hrg hrh hri hrm hro hrr ia- iaa iac iae iag iah iai iam iao iar ica icc ice icg ich ici icm ico icr ie- iea iec iee ieg iei iem ier iga igc ige igg igh igi igm igo igr iha ihc ihe ihg ihh ihi ihm iho ihr iia iic iie iih iii iim iio iir im- ima imc ime img imh imi imm imo io- ioa ioc ioe iog ioh ioi iom ioo ior ir- ira irc ire irg iri irm iro irr m-o m-r maa mac mae mag mah mai mam mao mar mc- mca mcc mce mcg mch mci mcm mco mcr mea mec mee meg meh mei mem meo mer mga mgc mge mgh mgi mgm mgo mgr mha mhc mhg mhh mhi mhm mho mhr mi- mia mic mie mig mih mii mim mio mir mma mmc mme mmg mmh mmi mmm mmo mmr moa moc moe mog moh moi mom moo mor mra mrc mre mrg mrh mri mrm mro mrr o-i oaa oac oae oag oah oai oam oao oar oc- oca occ ocg och oci ocm oco ocr oea oec oee oeg oeh oei oem oeo oer oga ogc oge ogg ogh ogi ogo oha ohc ohe ohg ohh ohi ohm oho ohr oia oic oie oii oim oio oir om- oma omc ome omg omh omi omm omo omr oo- ooa ooc oog ooh ooi oom ooo oor or- ora orc ore org orh ori orm oro orr ra- raa rac rae rag rah rai ram rao rar rca rcc rce rcg rch rci rcm rco rcr re- rea rec ree reg reh rei rem reo rer rga rgc rge rgg rgh rgi rgo rgr rh- rha rhc rhe rhg rhh rhi rhm rho rhr ria ric rie rig rih rii rim rio rir rma rmc rme rmg rmh rmi rmm rmo rmr roa roc roe rog roh roi rom roo ror rra rrc rrg rrh rri rrm rrr