-al -er a-a a-b aaa aab aae aag aah aal aam aar ab- aba abb abe abg abh abl abm abr aea aeb aee aeg aeh ael aem aer ag- aga agb age agg agh agl agm agr aha ahb ahe ahg ahh ahl ahm ahr al- ala alb ale alg alh all alm alr ama amb ame amg amh aml amm amr ar- ara arb are arg arh arl arm arr baa bab bae bag bah bal bam bar bba bbb bbe bbg bbh bbl bbm bbr be- bea beb bee beg beh bel bem ber bga bgb bge bgg bgh bgl bgm bgr bha bhb bhe bhg bhh bhl bhm bhr bla blb ble blg blh bll blm blr bma bmb bme bmg bmh bml bmm bmr bra brb bre brg brh brl brm brr eaa eab eae eag eah eal eam ear eba ebb ebe ebg ebh ebl ebm ebr eea eeb eee eeg eel eem eer ega egb ege egg egh egl egm egr eha ehb ehe ehg ehh ehl ehm ehr ela elb ele elg elh ell elm elr em- ema emb eme emg emh eml emm emr era erb ere erg erh erl erm err gaa gab gae gag gah gal gam gar gba gbe gbg gbh gbl gbm gbr ge- gea geb gee geg geh gel gem ger gga ggb ggg ggh ggm ggr gha ghb ghe ghg ghh ghl ghr gla glb gle glg glh gll glm glr gma gmb gme gmg gmh gml gmm gmr gra grb gre grg grh grl grm grr haa hab hae hag hah hal ham har hba hbb hbe hbg hbh hbl hbm hbr he- hea heb hee heg heh hel hem her hga hgb hge hgg hgh hgl hgm hgr hha hhb hhe hhg hhh hhl hhm hhr hla hlb hle hlg hlh hll hlm hlr hma hmb hme hmg hmh hml hmm hmr hr- hra hrb hre hrg hrh hrl hrm hrr la- laa lab lae lag lah lal lam lar lba lbb lbe lbg lbh lbl lbm lbr lea leb lee leg leh lel lem ler lga lgb lge lgg lgh lgl lgm lgr lha lhb lhh lhr lla llb lle llg lll llm llr lma lmb lme lmg lmh lml lmm lmr lra lrb lrg lrh lrm lrr m-r maa mab mae mag mah mal mam mar mba mbb mbe mbg mbh mbl mbm mbr mea meb mee meg meh mel mem mer mga mgb mge mgh mgl mgm mgr mha mhg mhh mhl mhm mhr mla mlb mle mlg mlh mll mlm mlr mma mmb mme mmg mmh mml mmm mmr mra mrb mre mrg mrh mrl mrm mrr ra- raa rab rae rag rah ral ram rar rba rbb rbe rbg rbh rbl rbm rbr re- rea reb ree reg reh rel rem rer rga rgb rge rgg rgh rgr rh- rha rhb rhe rhg rhh rhl rhm rhr rla rle rlg rlh rll rlm rlr rma rmb rme rmg rmh rml rmm rmr rra rrb rrg rrh rrl rrm rrr