-al -ol a-a a-b aaa aab aad aal aam aao aap aar ab- aba abb abd abl abm abo abp abr ad- ada adb add adl adm ado adp adr al- ala alb ald all alm alo alp alr ama amb amd aml amm amo amp amr aoa aob aod aol aom aoo aop aor ap- apa apb apd apl apm apo app apr ar- ara arb ard arl arm aro arp arr b-p baa bab bad bal bam bao bap bar bba bbb bbd bbl bbm bbo bbp bbr bda bdb bdd bdl bdm bdo bdp bdr bla blb bld bll blm blo blp blr bma bmb bmd bml bmm bmo bmp bmr boa bob bod bol bom boo bop bor bpa bpb bpd bpl bpm bpo bpp bpr bra brb brd brl brm bro brp brr daa dab dad dal dam dao dap dar dba dbb dbd dbl dbm dbo dbp dbr dda ddb ddd ddl ddm ddo ddp ddr dl- dla dlb dld dll dlm dlo dlp dlr dma dmb dmd dml dmm dmo dmp dmr doa dob dod dol dom doo dop dor dpa dpb dpd dpl dpm dpo dpp dpr dra drb drd drl drm dro drp drr l-p la- laa lab lad lal lam lao lap lar lba lbb lbd lbl lbm lbo lbp lbr lda ldb ldd ldl ldm ldo ldp ldr lla llb lld lll llm llo llp llr lma lmb lmd lml lmm lmo lmp lmr loa lob lod lol lom loo lop lor lpa lpb lpd lpl lpm lpo lpp lpr lra lrb lrd lrm lro lrp lrr m-o m-r maa mab mad mal mam mao map mar mba mbb mbd mbl mbm mbo mbp mbr mda mdb mdd mdl mdm mdo mdp mdr mla mlb mld mll mlm mlo mlp mlr mma mmb mmd mml mmm mmo mmp mmr moa mob mod mol mom moo mop mor mpa mpb mpd mpl mpm mpo mpp mpr mra mrb mrd mrl mrm mro mrp mrr oaa oab oad oal oam oao oap oar ob- oba obb obd obl obm obo obp obr oda odb odd odl odm odo odp odr ola olb old oll olm olo olp om- oma omb omd oml omm omo omp omr oo- ooa oob ood ool oom ooo oop oor op- opa opb opd opl opm opo opp opr or- ora orb ord orl orm oro orp orr p-p paa pab pad pal pam pao pap par pba pbb pbd pbl pbm pbo pbp pbr pda pdb pdd pdl pdm pdo pdp pdr pla plb pld pll plm plo plp plr pma pmb pmd pml pmm pmo pmp pmr poa pob pod pol pom poo pop por ppa ppb ppd ppl ppm ppo ppp ppr pra prb prd prl prm pro prp prr ra- raa rab rad ral ram rao rap rar rba rbb rbd rbl rbm rbo rbp rbr rda rdb rdd rdl rdm rdo rdp rdr rla rld rll rlm rlo rlp rlr rma rmb rmd rml rmm rmo rmp rmr roa rob rod rol rom roo rop ror rpa rpb rpd rpl rpm rpo rpp rpr rra rrb rrd rrl rrm rrp rrr