-al -er a-a a-b aaa aab aad aae aal aam aar aau ab- aba abb abd abe abl abm abr abu ad- ada adb add ade adl adm adr adu aea aeb aed aee ael aem aer aeu al- ala alb ald ale all alm alr alu ama amb amd ame aml amm amr amu ar- ara arb ard are arl arm arr aru au- aua aub aud aue aul aum aur b-u baa bab bad bae bal bam bar bau bba bbb bbd bbe bbl bbm bbr bbu bda bdb bdd bde bdl bdm bdr bdu be- bea beb bed bee bel bem ber beu bla blb bld ble bll blm blr blu bma bmb bmd bme bml bmm bmr bmu bra brb brd bre brl brm brr bru bua bub bud bue bul bum bur buu daa dab dad dae dal dam dar dau dba dbb dbd dbe dbl dbm dbr dbu dda ddb ddd dde ddl ddm ddr ddu de- dea deb ded dee del dem der deu dl- dla dlb dld dle dll dlm dlr dlu dma dmb dmd dme dml dmm dmr dmu dra drb drd dre drl drm drr dru dua dub dud due dul dum dur eaa eab ead eae eal eam ear eau eba ebb ebd ebe ebl ebm ebr ebu ed- eda edb edd ede edl edm edr edu eea eeb eed eee eel eem eer ela elb eld ele ell elm elr elu em- ema emb emd eme eml emm emr emu era erb erd ere erl erm err eru eu- eua eub eud eue eul eur la- laa lab lad lae lal lam lar lau lba lbb lbd lbe lbl lbm lbr lbu lda ldb ldd lde ldl ldm ldr ldu lea leb led lee lel lem ler leu lla llb lld lle lll llm llr llu lma lmb lmd lme lml lmm lmr lmu lra lrb lrd lrm lrr lru lua lub lud lue lul lum lur luu m-r maa mab mad mae mal mam mar mau mba mbb mbd mbe mbl mbm mbr mbu mda mdb mdd mde mdl mdm mdr mdu mea meb med mee mel mem mer meu mla mlb mld mle mll mlm mlr mlu mma mmb mmd mme mml mmm mmr mmu mra mrb mrd mre mrl mrm mrr mru mua mub mud mue mul mum mur muu ra- raa rab rad rae ral ram rar rau rba rbb rbd rbe rbl rbm rbr rbu rda rdb rdd rde rdl rdm rdr rdu re- rea reb red ree rel rem rer reu rla rld rle rll rlm rlr rlu rma rmb rmd rme rml rmm rmr rra rrb rrd rrl rrm rrr rru rua rub rud rue rum rur ruu ua- uaa uab uad uae ual uam uar uau uba ubb ube ubl ubr ubu uda udb udd ude udl udm udr udu uea ueb ued uee uel uem uer ula ulb uld ule ull ulm ulr ulu um- uma umb umd ume uml umm umr umu ur- ura urb urd ure url urm urr uru uua uue uum uur uuu