-al a-a a-b a-i aaa aab aai aal aam aap aar aax ab- aba abb abi abl abm abp abr abx ai- aia aib aii ail aim aip air aix al- ala alb ali all alm alp alr alx ama amb ami aml amm amp amr amx ap- apa apb api apl apm app apr apx ar- ara arb ari arl arm arp arr arx ax- axa axi axl axm axp axr axx b-p baa bab bai bal bam bap bar bax bba bbb bbi bbl bbm bbp bbr bbx bi- bia bib bii bil bim bip bir bix bla blb bli bll blm blp blr blx bma bmb bmi bml bmm bmp bmr bmx bpa bpb bpi bpl bpm bpp bpr bpx bra brb bri brl brm brp brr brx bxb bxi bxl bxm bxx ia- iaa iab iai ial iam iap iar iba ibb ibi ibl ibm ibp ibr ibx iia iib iii iil iim iip iir iix il- ila ilb ili ill ilm ilp ilr ilx im- ima imb imi iml imm imp imx ipa ipb ipi ipl ipm ipp ipr ipx ir- ira irb iri irl irm irp irr irx ixi ixl l-p la- laa lab lai lal lam lap lar lax lba lbb lbi lbl lbm lbp lbr lbx lia lib lii lil lim lip lir lix lla llb lli lll llm llp llr lma lmb lmi lml lmm lmp lmr lpa lpb lpi lpl lpm lpp lpr lpx lra lrb lri lrm lrp lrr lxi lxr lxx m-r maa mab mai mal mam map mar max mba mbb mbi mbl mbm mbp mbr mbx mi- mia mib mii mil mim mip mir mix mla mlb mli mll mlm mlp mlr mlx mma mmb mmi mml mmm mmp mmr mmx mpa mpb mpi mpl mpm mpp mpr mpx mra mrb mri mrl mrm mrp mrr mrx mxa mxi mxl mxp mxr p-p paa pab pai pal pam pap par pax pba pbb pbi pbl pbm pbp pbr pbx pia pib pii pil pim pip pir pix pla plb pli pll plm plp plr plx pma pmb pmi pml pmm pmp pmr pmx ppa ppb ppi ppl ppm ppp ppr ppx pra prb pri prl prm prp prr prx pxl pxm pxr ra- raa rab rai ral ram rap rar rax rba rbb rbi rbl rbm rbp rbr rbx ria rib rii ril rim rip rir rix rla rli rll rlm rlp rlr rma rmb rmi rml rmm rmp rmr rmx rpa rpb rpi rpl rpm rpp rpr rpx rra rrb rri rrl rrm rrp rrr rxp rxr xaa xal xam xap xar xbl xbr xbx xia xii xix xla xlb xli xlm xlr xma xmi xml xmm xmp xmr xmx xpa xpb xpl xpm xpp xrx xxi xxl xxp xxx