-er a-a a-t aaa aad aae aag aam aan aar aat ad- ada add ade adg adm adn adr adt aea aed aee aeg aem aen aer aet ag- aga agd age agg agm agn agr agt ama amd ame amg amm amn amr amt an- ana and ane ang anm ann anr ant ar- ara ard are arg arm arn arr art at- ata atd ate atg atm atn atr att daa dad dae dag dam dan dar dat dda ddd dde ddg ddm ddn ddr ddt de- dea ded dee deg dem den der det dga dgd dge dgg dgm dgn dgr dgt dma dmd dme dmg dmm dmn dmr dmt dna dnd dne dng dnm dnn dnr dnt dra drd dre drg drm drn drr drt dta dtd dte dtg dtm dtn dtr dtt eaa ead eae eag eam ean ear eat ed- eda edd ede edg edm edn edr edt eea eed eee eeg eem een eer eet ega egd ege egg egm egn egr egt em- ema emd eme emg emm emn emr emt en- ena end ene eng enm enn enr ent era erd ere erg erm ern err ert eta etd ete etg etm etn etr ett g-d gaa gad gae gag gam gan gar gat gda gdd gde gdm gdn gdr gdt ge- gea ged gee geg gem gen ger get gga ggd ggg ggm ggn ggr ggt gma gmd gme gmg gmm gmn gmr gmt gna gnd gne gnm gnn gnr gnt gra grd gre grg grm grn grr grt gta gtd gte gtg gtm gtn gtr gtt m-r maa mad mae mag mam man mar mat mda mdd mde mdg mdm mdn mdr mdt mea med mee meg mem men mer met mga mgd mge mgm mgn mgr mgt mma mmd mme mmg mmm mmn mmr mmt mna mne mng mnm mnn mnr mnt mra mrd mre mrg mrm mrn mrr mrt mta mtd mte mtg mtm mtn mtr mtt naa nad nae nag nam nan nar nat nda ndd nde ndg ndm ndn ndr ndt ne- nea ned nee neg nem nen ner net nga ngd nge ngg ngm ngn ngt nma nmd nme nmg nmm nmn nmr nmt nna nne nng nnm nnn nnt nra nrd nre nrg nrm nrn nrr nrt nta ntd nte ntg ntm ntn ntr ntt ra- raa rad rae rag ram ran rar rat rda rdd rde rdg rdm rdn rdr rdt re- rea red ree reg rem ren rer ret rga rgd rge rgg rgn rgr rgt rma rmd rme rmg rmm rmn rmr rmt rna rnd rng rnm rnn rnr rnt rra rrd rrg rrm rrn rrr rrt rta rtd rte rtg rtm rtn rtr rtt taa tad tae tag tam tan tar tat tda tdd tde tdg tdm tdn tdr tdt te- tea ted tee teg tem ten ter tet tga tge tgg tgm tgn tgr tgt tma tmd tme tmg tmm tmn tmr tmt tna tnd tne tng tnm tnn tnr tnt tra trd tre trg trm trn trr trt tta ttd tte ttg ttm ttn ttr ttt