-al -er a-a a-b aaa aab aae aag aal aam aar ab- aba abb abe abg abl abm abr aea aeb aee aeg ael aem aer ag- aga agb age agg agl agm agr al- ala alb ale alg all alm alr ama amb ame amg aml amm amr ar- ara arb are arg arl arm arr baa bab bae bag bal bam bar bba bbb bbe bbg bbl bbm bbr be- bea beb bee beg bel bem ber bga bgb bge bgg bgl bgm bgr bla blb ble blg bll blm blr bma bmb bme bmg bml bmm bmr bra brb bre brg brl brm brr eaa eab eae eag eal eam ear eba ebb ebe ebg ebl ebm ebr eea eeb eee eeg eel eem eer ega egb ege egg egl egm egr ela elb ele elg ell elm elr em- ema emb eme emg eml emm emr era erb ere erg erl erm err gaa gab gae gag gal gam gar gba gbe gbg gbl gbm gbr ge- gea geb gee geg gel gem ger gga ggb ggg ggm ggr gla glb gle glg gll glm glr gma gmb gme gmg gml gmm gmr gra grb gre grg grl grm grr la- laa lab lae lag lal lam lar lba lbb lbe lbg lbl lbm lbr lea leb lee leg lel lem ler lga lgb lge lgg lgl lgm lgr lla llb lle llg lll llm llr lma lmb lme lmg lml lmm lmr lra lrb lrg lrm lrr m-r maa mab mae mag mal mam mar mba mbb mbe mbg mbl mbm mbr mea meb mee meg mel mem mer mga mgb mge mgl mgm mgr mla mlb mle mlg mll mlm mlr mma mmb mme mmg mml mmm mmr mra mrb mre mrg mrl mrm mrr ra- raa rab rae rag ral ram rar rba rbb rbe rbg rbl rbm rbr re- rea reb ree reg rel rem rer rga rgb rge rgg rgr rla rle rlg rll rlm rlr rma rmb rme rmg rml rmm rmr rra rrb rrg rrl rrm rrr