-al -er a-a a-b aaa aab aae aah aal aam aan aar ab- aba abb abe abh abl abm abn abr aea aeb aee aeh ael aem aen aer aha ahb ahe ahh ahl ahm ahn ahr al- ala alb ale alh all alm aln alr ama amb ame amh aml amm amn amr an- ana anb ane anh anl anm ann anr ar- ara arb are arh arl arm arn arr baa bab bae bah bal bam ban bar bba bbb bbe bbh bbl bbm bbn bbr be- bea beb bee beh bel bem ben ber bha bhb bhe bhh bhl bhm bhr bla blb ble blh bll blm bln blr bma bmb bme bmh bml bmm bmn bmr bna bnb bne bnl bnn bnr bra brb bre brh brl brm brn brr eaa eab eae eah eal eam ean ear eba ebb ebe ebh ebl ebm ebn ebr eea eeb eee eel eem een eer eha ehb ehe ehh ehl ehm ehn ehr ela elb ele elh ell elm eln elr em- ema emb eme emh eml emm emn emr en- ena enb ene enh enl enm enn enr era erb ere erh erl erm ern err haa hab hae hah hal ham han har hba hbb hbe hbh hbl hbm hbn hbr he- hea heb hee heh hel hem hen her hha hhb hhe hhh hhl hhm hhn hhr hla hlb hle hlh hll hlm hln hlr hma hmb hme hmh hml hmm hmr hna hnb hne hnh hnl hnn hr- hra hrb hre hrh hrl hrm hrn hrr la- laa lab lae lah lal lam lan lar lba lbb lbe lbh lbl lbm lbr lea leb lee leh lel lem len ler lha lhb lhh lhr lla llb lle lll llm lln llr lma lmb lme lmh lml lmm lmn lmr lna lnb lne lnh lnl lnm lnn lnr lra lrb lrh lrm lrn lrr m-r maa mab mae mah mal mam man mar mba mbb mbe mbh mbl mbm mbr mea meb mee meh mel mem men mer mha mhh mhl mhm mhn mhr mla mlb mle mlh mll mlm mln mlr mma mmb mme mmh mml mmm mmn mmr mna mnb mne mnl mnm mnn mnr mra mrb mre mrh mrl mrm mrn mrr naa nab nae nah nal nam nan nar nba nbb nbe nbl nbm nbn nbr ne- nea neb nee neh nel nem nen ner nha nhb nhe nhh nhl nhm nhn nhr nla nlb nle nlh nll nlm nln nlr nma nmb nme nmh nml nmm nmn nmr nna nnb nne nnh nnl nnm nnn nra nrb nre nrl nrm nrn nrr ra- raa rab rae rah ral ram ran rar rba rbb rbe rbh rbl rbm rbn rbr re- rea reb ree reh rel rem ren rer rh- rha rhb rhe rhh rhl rhm rhn rhr rla rle rlh rll rlm rln rlr rma rmb rme rmh rml rmm rmn rmr rna rnb rnh rnm rnn rnr rra rrb rrh rrl rrm rrn rrr