-al -ol a-a a-b a-i aaa aab aai aal aam aan aao aap aar ab- aba abb abi abl abm abn abo abp abr ai- aia aib aii ail aim ain aio aip air al- ala alb ali all alm aln alo alp alr ama amb ami aml amm amn amo amp amr an- ana anb ani anl anm ann ano anp anr aoa aob aoi aol aom aon aoo aop aor ap- apa apb api apl apm apn apo app apr ar- ara arb ari arl arm arn aro arp arr b-p baa bab bai bal bam ban bao bap bar bba bbb bbi bbl bbm bbn bbo bbp bbr bi- bia bib bii bil bim bin bio bip bir bla blb bli bll blm bln blo blp blr bma bmb bmi bml bmm bmn bmo bmp bmr bna bnb bni bnl bnn bno bnp bnr boa bob boi bol bom bon boo bop bor bpa bpb bpi bpl bpm bpn bpo bpp bpr bra brb bri brl brm brn bro brp brr ia- iaa iab iai ial iam ian iao iap iar iba ibb ibi ibl ibm ibn ibo ibp ibr iia iib iii iil iim iin iio iip iir il- ila ilb ili ill ilm iln ilo ilp ilr im- ima imb imi iml imm imn imo imp in- ina inb ini inl inm inn ino inp inr io- ioa iob ioi iol iom ion ioo iop ior ipa ipb ipi ipl ipm ipn ipo ipp ipr ir- ira irb iri irl irm irn iro irp irr l-p la- laa lab lai lal lam lan lao lap lar lba lbb lbi lbl lbm lbo lbp lbr lia lib lii lil lim lin lio lip lir lla llb lli lll llm lln llo llp llr lma lmb lmi lml lmm lmn lmo lmp lmr lna lnb lni lnl lnm lnn lno lnp lnr loa lob loi lol lom lon loo lop lor lpa lpb lpi lpl lpm lpn lpo lpp lpr lra lrb lri lrm lrn lro lrp lrr m-o m-r maa mab mai mal mam man mao map mar mba mbb mbi mbl mbm mbo mbp mbr mi- mia mib mii mil mim min mio mip mir mla mlb mli mll mlm mln mlo mlp mlr mma mmb mmi mml mmm mmn mmo mmp mmr mna mnb mni mnl mnm mnn mno mnp mnr moa mob moi mol mom mon moo mop mor mpa mpb mpi mpl mpm mpn mpo mpp mpr mra mrb mri mrl mrm mrn mro mrp mrr n-i naa nab nai nal nam nan nao nap nar nba nbb nbi nbl nbm nbn nbo nbp nbr nia nib nii nil nim nin nio nip nir nla nlb nli nll nlm nln nlo nlp nlr nma nmb nmi nml nmm nmn nmo nmp nmr nna nnb nni nnl nnm nnn nno nnp no- noa nob noi nol nom non noo nop nor npa npb npi npl npm npn npo npp npr nra nrb nri nrl nrm nrn nro nrp nrr o-i oaa oab oai oal oam oan oao oap oar ob- oba obb obi obl obm obn obo obp obr oia oib oii oil oim oin oio oip oir ola olb oli oll olm oln olo olp om- oma omb omi oml omm omn omo omp omr on- ona onb oni onl onn ono onp onr oo- ooa oob ooi ool oom oon ooo oop oor op- opa opb opi opl opm opn opo opp opr or- ora orb ori orl orm orn oro orp orr p-p paa pab pai pal pam pan pao pap par pba pbb pbi pbl pbm pbn pbo pbp pbr pia pib pii pil pim pin pio pip pir pla plb pli pll plm pln plo plp plr pma pmb pmi pml pmm pmn pmo pmp pmr pn- pna pnb pni pnl pnm pnn pno pnp pnr poa pob poi pol pom pon poo pop por ppa ppb ppi ppl ppm ppn ppo ppp ppr pra prb pri prl prm prn pro prp prr ra- raa rab rai ral ram ran rao rap rar rba rbb rbi rbl rbm rbn rbo rbp rbr ria rib rii ril rim rin rio rip rir rla rli rll rlm rln rlo rlp rlr rma rmb rmi rml rmm rmn rmo rmp rmr rna rnb rni rnm rnn rno rnp rnr roa rob roi rol rom ron roo rop ror rpa rpb rpi rpl rpm rpn rpo rpp rpr rra rrb rri rrl rrm rrn rrp rrr