-er a-a a-i aaa aad aae aag aai aam aar aas ad- ada add ade adg adi adm adr ads aea aed aee aeg aei aem aer aes ag- aga agd age agg agi agm agr ags ai- aia aid aie aig aii aim air ais ama amd ame amg ami amm amr ams ar- ara ard are arg ari arm arr ars as- asa asd ase asg asi asm asr ass daa dad dae dag dai dam dar das dda ddd dde ddg ddi ddm ddr dds de- dea ded dee deg dei dem der des dga dgd dge dgg dgi dgm dgr dgs di- dia did die dig dii dim dir dis dma dmd dme dmg dmi dmm dmr dms dra drd dre drg dri drm drr drs dsa dsd dse dsg dsi dsm dsr dss eaa ead eae eag eai eam ear eas ed- eda edd ede edg edi edm edr eds eea eed eee eeg eem eer ees ega egd ege egg egi egm egr egs eia eid eie eig eii eim eir eis em- ema emd eme emg emi emm emr ems era erd ere erg eri erm err ers es- esa esd ese esg esi esm esr ess g-d gaa gad gae gag gai gam gar gas gda gdd gde gdi gdm gdr gds ge- gea ged gee geg gei gem ger ges gga ggd ggg ggi ggm ggr ggs gia gid gie gig gii gim gir gis gma gmd gme gmg gmi gmm gmr gms gra grd gre grg gri grm grr grs gsa gsd gse gsg gsi gsm gsr gss i-d ia- iaa iad iae iag iai iam iar ias ida idd ide idg idi idm idr ids ie- iea ied iee ieg iei iem ier ies iga igd ige igg igi igm igr igs iia iid iie iii iim iir iis im- ima imd ime img imi imm ims ir- ira ird ire irg iri irm irr irs is- isa isd ise isg isi ism isr iss m-r maa mad mae mag mai mam mar mas mda mdd mde mdg mdi mdm mdr mds mea med mee meg mei mem mer mes mga mgd mge mgi mgm mgr mgs mi- mia mid mie mig mii mim mir mis mma mmd mme mmg mmi mmm mmr mms mra mrd mre mrg mri mrm mrr mrs msa msd mse msg msi msm msr mss ra- raa rad rae rag rai ram rar ras rda rdd rde rdg rdi rdm rdr rds re- rea red ree reg rei rem rer res rga rgd rge rgg rgi rgr rgs ria rid rie rig rii rim rir ris rma rmd rme rmg rmi rmm rmr rms rra rrd rrg rri rrm rrr rrs rsa rsd rse rsg rsi rsm rsr rss saa sad sae sag sai sam sar sas sda sdd sde sdg sdi sdm sdr sds se- sea sed see seg sei sem ser ses sga sgd sge sgg sgi sgm sgr sgs sia sid sie sig sii sim sir sis sma smd sme smg smi smm smr sms sr- sra srd sre srg sri srm srr srs ss- ssa ssd sse ssg ssi ssm ssr sss