-al -er a-a a-b a-t aaa aab aae aal aam aap aar aat ab- aba abb abe abl abm abp abr abt aea aeb aee ael aem aep aer aet al- ala alb ale all alm alp alr alt ama amb ame aml amm amp amr amt ap- apa apb ape apl apm app apr apt ar- ara arb are arl arm arp arr art at- ata atb ate atl atm atp atr att b-p baa bab bae bal bam bap bar bat bba bbb bbe bbl bbm bbp bbr bbt be- bea beb bee bel bem bep ber bet bla blb ble bll blm blp blr blt bma bmb bme bml bmm bmp bmr bmt bpa bpb bpe bpl bpm bpp bpr bpt bra brb bre brl brm brp brr brt bta btb bte btl btm btp btr btt eaa eab eae eal eam eap ear eat eba ebb ebe ebl ebm ebp ebr ebt eea eeb eee eel eem eep eer eet ela elb ele ell elm elp elr elt em- ema emb eme eml emm emp emr emt ep- epa epb epe epl epm epp epr ept era erb ere erl erm erp err ert eta etb ete etl etm etp etr ett l-p la- laa lab lae lal lam lap lar lat lba lbb lbe lbl lbm lbp lbr lbt lea leb lee lel lem lep ler let lla llb lle lll llm llp llr llt lma lmb lme lml lmm lmp lmr lmt lpa lpb lpe lpl lpm lpp lpr lpt lra lrb lrm lrp lrr lrt lta ltb lte ltl ltm ltp ltr ltt m-r maa mab mae mal mam map mar mat mba mbb mbe mbl mbm mbp mbr mbt mea meb mee mel mem mep mer met mla mlb mle mll mlm mlp mlr mlt mma mmb mme mml mmm mmp mmr mmt mpa mpb mpe mpl mpm mpp mpr mpt mra mrb mre mrl mrm mrp mrr mrt mta mtb mte mtl mtm mtp mtr mtt p-p paa pab pae pal pam pap par pat pba pbb pbe pbl pbm pbp pbr pbt pea peb pee pel pem pep per pet pla plb ple pll plm plp plr plt pma pmb pme pml pmm pmp pmr pmt ppa ppb ppe ppl ppm ppp ppr ppt pra prb pre prl prm prp prr prt pt- pta ptb pte ptl ptm ptp ptr ptt ra- raa rab rae ral ram rap rar rat rba rbb rbe rbl rbm rbp rbr rbt re- rea reb ree rel rem rep rer ret rla rle rll rlm rlp rlr rlt rma rmb rme rml rmm rmp rmr rmt rpa rpb rpe rpl rpm rpp rpr rpt rra rrb rrl rrm rrp rrr rrt rta rtb rte rtl rtm rtp rtr rtt taa tab tae tal tam tap tar tat tba tbb tbe tbl tbm tbp tbr tbt te- tea teb tee tel tem tep ter tet tla tle tll tlm tlp tlr tlt tma tmb tme tml tmm tmp tmr tmt tpa tpb tpe tpl tpm tpp tpr tpt tra trb tre trl trm trp trr trt tta ttb tte ttl ttm ttp ttr ttt