-al -er a-a a-b aaa aab aae aal aam aap aar ab- aba abb abe abl abm abp abr aea aeb aee ael aem aep aer al- ala alb ale all alm alp alr ama amb ame aml amm amp amr ap- apa apb ape apl apm app apr ar- ara arb are arl arm arp arr b-p baa bab bae bal bam bap bar bba bbb bbe bbl bbm bbp bbr be- bea beb bee bel bem bep ber bla blb ble bll blm blp blr bma bmb bme bml bmm bmp bmr bpa bpb bpe bpl bpm bpp bpr bra brb bre brl brm brp brr eaa eab eae eal eam eap ear eba ebb ebe ebl ebm ebp ebr eea eeb eee eel eem eep eer ela elb ele ell elm elp elr em- ema emb eme eml emm emp emr ep- epa epb epe epl epm epp epr era erb ere erl erm erp err l-p la- laa lab lae lal lam lap lar lba lbb lbe lbl lbm lbp lbr lea leb lee lel lem lep ler lla llb lle lll llm llp llr lma lmb lme lml lmm lmp lmr lpa lpb lpe lpl lpm lpp lpr lra lrb lrm lrp lrr m-r maa mab mae mal mam map mar mba mbb mbe mbl mbm mbp mbr mea meb mee mel mem mep mer mla mlb mle mll mlm mlp mlr mma mmb mme mml mmm mmp mmr mpa mpb mpe mpl mpm mpp mpr mra mrb mre mrl mrm mrp mrr p-p paa pab pae pal pam pap par pba pbb pbe pbl pbm pbp pbr pea peb pee pel pem pep per pla plb ple pll plm plp plr pma pmb pme pml pmm pmp pmr ppa ppb ppe ppl ppm ppp ppr pra prb pre prl prm prp prr ra- raa rab rae ral ram rap rar rba rbb rbe rbl rbm rbp rbr re- rea reb ree rel rem rep rer rla rle rll rlm rlp rlr rma rmb rme rml rmm rmp rmr rpa rpb rpe rpl rpm rpp rpr rra rrb rrl rrm rrp rrr