-al -er a-a a-b aaa aab aae aag aal aam aar aau ab- aba abb abe abg abl abm abr abu aea aeb aee aeg ael aem aer aeu ag- aga agb age agg agl agm agr agu al- ala alb ale alg all alm alr alu ama amb ame amg aml amm amr amu ar- ara arb are arg arl arm arr aru au- aua aub aue aug aul aum aur b-u baa bab bae bag bal bam bar bau bba bbb bbe bbg bbl bbm bbr bbu be- bea beb bee beg bel bem ber beu bga bgb bge bgg bgl bgm bgr bgu bla blb ble blg bll blm blr blu bma bmb bme bmg bml bmm bmr bmu bra brb bre brg brl brm brr bru bua bub bue bug bul bum bur buu eaa eab eae eag eal eam ear eau eba ebb ebe ebg ebl ebm ebr ebu eea eeb eee eeg eel eem eer ega egb ege egg egl egm egr egu ela elb ele elg ell elm elr elu em- ema emb eme emg eml emm emr emu era erb ere erg erl erm err eru eu- eua eub eue eug eul eur gaa gab gae gag gal gam gar gau gba gbe gbg gbl gbm gbr gbu ge- gea geb gee geg gel gem ger geu gga ggb ggg ggm ggr ggu gla glb gle glg gll glm glr glu gma gmb gme gmg gml gmm gmr gra grb gre grg grl grm grr gru gu- gua gub gue gug gul gum gur guu la- laa lab lae lag lal lam lar lau lba lbb lbe lbg lbl lbm lbr lbu lea leb lee leg lel lem ler leu lga lgb lge lgg lgl lgm lgr lgu lla llb lle llg lll llm llr llu lma lmb lme lmg lml lmm lmr lmu lra lrb lrg lrm lrr lru lua lub lue lug lul lum lur luu m-r maa mab mae mag mal mam mar mau mba mbb mbe mbg mbl mbm mbr mbu mea meb mee meg mel mem mer meu mga mgb mge mgl mgm mgr mgu mla mlb mle mlg mll mlm mlr mlu mma mmb mme mmg mml mmm mmr mmu mra mrb mre mrg mrl mrm mrr mru mua mub mue mug mul mum mur muu ra- raa rab rae rag ral ram rar rau rba rbb rbe rbg rbl rbm rbr rbu re- rea reb ree reg rel rem rer reu rga rgb rge rgg rgr rla rle rlg rll rlm rlr rlu rma rmb rme rmg rml rmm rmr rra rrb rrg rrl rrm rrr rru rua rub rue rug rum rur ruu ua- uaa uab uae uag ual uam uar uau uba ubb ube ubg ubl ubr ubu uea ueb uee ueg uel uem uer uga ugb uge ugg ugl ugm ugr ugu ula ulb ule ulg ull ulm ulr ulu um- uma umb ume umg uml umm umr umu ur- ura urb ure urg url urm urr uru uua uue uug uum uur uuu