-al a-a a-b a-i aaa aab aai aal aam aap aar ab- aba abb abi abl abm abp abr ai- aia aib aii ail aim aip air al- ala alb ali all alm alp alr ama amb ami aml amm amp amr ap- apa apb api apl apm app apr ar- ara arb ari arl arm arp arr b-p baa bab bai bal bam bap bar bba bbb bbi bbl bbm bbp bbr bi- bia bib bii bil bim bip bir bla blb bli bll blm blp blr bma bmb bmi bml bmm bmp bmr bpa bpb bpi bpl bpm bpp bpr bra brb bri brl brm brp brr ia- iaa iab iai ial iam iap iar iba ibb ibi ibl ibm ibp ibr iia iib iii iil iim iip iir il- ila ilb ili ill ilm ilp ilr im- ima imb imi iml imm imp ipa ipb ipi ipl ipm ipp ipr ir- ira irb iri irl irm irp irr l-p la- laa lab lai lal lam lap lar lba lbb lbi lbl lbm lbp lbr lia lib lii lil lim lip lir lla llb lli lll llm llp llr lma lmb lmi lml lmm lmp lmr lpa lpb lpi lpl lpm lpp lpr lra lrb lri lrm lrp lrr m-r maa mab mai mal mam map mar mba mbb mbi mbl mbm mbp mbr mi- mia mib mii mil mim mip mir mla mlb mli mll mlm mlp mlr mma mmb mmi mml mmm mmp mmr mpa mpb mpi mpl mpm mpp mpr mra mrb mri mrl mrm mrp mrr p-p paa pab pai pal pam pap par pba pbb pbi pbl pbm pbp pbr pia pib pii pil pim pip pir pla plb pli pll plm plp plr pma pmb pmi pml pmm pmp pmr ppa ppb ppi ppl ppm ppp ppr pra prb pri prl prm prp prr ra- raa rab rai ral ram rap rar rba rbb rbi rbl rbm rbp rbr ria rib rii ril rim rip rir rla rli rll rlm rlp rlr rma rmb rmi rml rmm rmp rmr rpa rpb rpi rpl rpm rpp rpr rra rrb rri rrl rrm rrp rrr