-al -ol a-a a-b a-i aaa aab aai aal aam aan aao aap ab- aba abb abi abl abm abn abo abp ai- aia aib aii ail aim ain aio aip al- ala alb ali all alm aln alo alp ama amb ami aml amm amn amo amp an- ana anb ani anl anm ann ano anp aoa aob aoi aol aom aon aoo aop ap- apa apb api apl apm apn apo app b-p baa bab bai bal bam ban bao bap bba bbb bbi bbl bbm bbn bbo bbp bi- bia bib bii bil bim bin bio bip bla blb bli bll blm bln blo blp bma bmb bmi bml bmm bmn bmo bmp bna bnb bni bnl bnn bno bnp boa bob boi bol bom bon boo bop bpa bpb bpi bpl bpm bpn bpo bpp ia- iaa iab iai ial iam ian iao iap iba ibb ibi ibl ibm ibn ibo ibp iia iib iii iil iim iin iio iip il- ila ilb ili ill ilm iln ilo ilp im- ima imb imi iml imm imn imo imp in- ina inb ini inl inm inn ino inp io- ioa iob ioi iol iom ion ioo iop ipa ipb ipi ipl ipm ipn ipo ipp l-p la- laa lab lai lal lam lan lao lap lba lbb lbi lbl lbm lbo lbp lia lib lii lil lim lin lio lip lla llb lli lll llm lln llo llp lma lmb lmi lml lmm lmn lmo lmp lna lnb lni lnl lnm lnn lno lnp loa lob loi lol lom lon loo lop lpa lpb lpi lpl lpm lpn lpo lpp m-o maa mab mai mal mam man mao map mba mbb mbi mbl mbm mbo mbp mi- mia mib mii mil mim min mio mip mla mlb mli mll mlm mln mlo mlp mma mmb mmi mml mmm mmn mmo mmp mna mnb mni mnl mnm mnn mno mnp moa mob moi mol mom mon moo mop mpa mpb mpi mpl mpm mpn mpo mpp n-i naa nab nai nal nam nan nao nap nba nbb nbi nbl nbm nbn nbo nbp nia nib nii nil nim nin nio nip nla nlb nli nll nlm nln nlo nlp nma nmb nmi nml nmm nmn nmo nmp nna nnb nni nnl nnm nnn nno nnp no- noa nob noi nol nom non noo nop npa npb npi npl npm npn npo npp o-i oaa oab oai oal oam oan oao oap ob- oba obb obi obl obm obn obo obp oia oib oii oil oim oin oio oip ola olb oli oll olm oln olo olp om- oma omb omi oml omm omn omo omp on- ona onb oni onl onn ono onp oo- ooa oob ooi ool oom oon ooo oop op- opa opb opi opl opm opn opo opp p-p paa pab pai pal pam pan pao pap pba pbb pbi pbl pbm pbn pbo pbp pia pib pii pil pim pin pio pip pla plb pli pll plm pln plo plp pma pmb pmi pml pmm pmn pmo pmp pn- pna pnb pni pnl pnm pnn pno pnp poa pob poi pol pom pon poo pop ppa ppb ppi ppl ppm ppn ppo ppp