-al -er a-a a-b aaa aab aad aae aal aam aap aar ab- aba abb abd abe abl abm abp abr ad- ada adb add ade adl adm adp adr aea aeb aed aee ael aem aep aer al- ala alb ald ale all alm alp alr ama amb amd ame aml amm amp amr ap- apa apb apd ape apl apm app apr ar- ara arb ard are arl arm arp arr b-p baa bab bad bae bal bam bap bar bba bbb bbd bbe bbl bbm bbp bbr bda bdb bdd bde bdl bdm bdp bdr be- bea beb bed bee bel bem bep ber bla blb bld ble bll blm blp blr bma bmb bmd bme bml bmm bmp bmr bpa bpb bpd bpe bpl bpm bpp bpr bra brb brd bre brl brm brp brr daa dab dad dae dal dam dap dar dba dbb dbd dbe dbl dbm dbp dbr dda ddb ddd dde ddl ddm ddp ddr de- dea deb ded dee del dem dep der dl- dla dlb dld dle dll dlm dlp dlr dma dmb dmd dme dml dmm dmp dmr dpa dpb dpd dpe dpl dpm dpp dpr dra drb drd dre drl drm drp drr eaa eab ead eae eal eam eap ear eba ebb ebd ebe ebl ebm ebp ebr ed- eda edb edd ede edl edm edp edr eea eeb eed eee eel eem eep eer ela elb eld ele ell elm elp elr em- ema emb emd eme eml emm emp emr ep- epa epb epd epe epl epm epp epr era erb erd ere erl erm erp err l-p la- laa lab lad lae lal lam lap lar lba lbb lbd lbe lbl lbm lbp lbr lda ldb ldd lde ldl ldm ldp ldr lea leb led lee lel lem lep ler lla llb lld lle lll llm llp llr lma lmb lmd lme lml lmm lmp lmr lpa lpb lpd lpe lpl lpm lpp lpr lra lrb lrd lrm lrp lrr m-r maa mab mad mae mal mam map mar mba mbb mbd mbe mbl mbm mbp mbr mda mdb mdd mde mdl mdm mdp mdr mea meb med mee mel mem mep mer mla mlb mld mle mll mlm mlp mlr mma mmb mmd mme mml mmm mmp mmr mpa mpb mpd mpe mpl mpm mpp mpr mra mrb mrd mre mrl mrm mrp mrr p-p paa pab pad pae pal pam pap par pba pbb pbd pbe pbl pbm pbp pbr pda pdb pdd pde pdl pdm pdp pdr pea peb ped pee pel pem pep per pla plb pld ple pll plm plp plr pma pmb pmd pme pml pmm pmp pmr ppa ppb ppd ppe ppl ppm ppp ppr pra prb prd pre prl prm prp prr ra- raa rab rad rae ral ram rap rar rba rbb rbd rbe rbl rbm rbp rbr rda rdb rdd rde rdl rdm rdp rdr re- rea reb red ree rel rem rep rer rla rld rle rll rlm rlp rlr rma rmb rmd rme rml rmm rmp rmr rpa rpb rpd rpe rpl rpm rpp rpr rra rrb rrd rrl rrm rrp rrr