-al a-a a-b aaa aab aad aal aam aar ab- aba abb abd abl abm abr ad- ada adb add adl adm adr al- ala alb ald all alm alr ama amb amd aml amm amr ar- ara arb ard arl arm arr baa bab bad bal bam bar bba bbb bbd bbl bbm bbr bda bdb bdd bdl bdm bdr bla blb bld bll blm blr bma bmb bmd bml bmm bmr bra brb brd brl brm brr daa dab dad dal dam dar dba dbb dbd dbl dbm dbr dda ddb ddd ddl ddm ddr dl- dla dlb dld dll dlm dlr dma dmb dmd dml dmm dmr dra drb drd drl drm drr la- laa lab lad lal lam lar lba lbb lbd lbl lbm lbr lda ldb ldd ldl ldm ldr lla llb lld lll llm llr lma lmb lmd lml lmm lmr lra lrb lrd lrm lrr m-r maa mab mad mal mam mar mba mbb mbd mbl mbm mbr mda mdb mdd mdl mdm mdr mla mlb mld mll mlm mlr mma mmb mmd mml mmm mmr mra mrb mrd mrl mrm mrr ra- raa rab rad ral ram rar rba rbb rbd rbl rbm rbr rda rdb rdd rdl rdm rdr rla rld rll rlm rlr rma rmb rmd rml rmm rmr rra rrb rrd rrl rrm rrr