-al -ol a-a a-b a-i aaa aab aai aal aam aan aao aar ab- aba abb abi abl abm abn abo abr ai- aia aib aii ail aim ain aio air al- ala alb ali all alm aln alo alr ama amb ami aml amm amn amo amr an- ana anb ani anl anm ann ano anr aoa aob aoi aol aom aon aoo aor ar- ara arb ari arl arm arn aro arr baa bab bai bal bam ban bao bar bba bbb bbi bbl bbm bbn bbo bbr bi- bia bib bii bil bim bin bio bir bla blb bli bll blm bln blo blr bma bmb bmi bml bmm bmn bmo bmr bna bnb bni bnl bnn bno bnr boa bob boi bol bom bon boo bor bra brb bri brl brm brn bro brr ia- iaa iab iai ial iam ian iao iar iba ibb ibi ibl ibm ibn ibo ibr iia iib iii iil iim iin iio iir il- ila ilb ili ill ilm iln ilo ilr im- ima imb imi iml imm imn imo in- ina inb ini inl inm inn ino inr io- ioa iob ioi iol iom ion ioo ior ir- ira irb iri irl irm irn iro irr la- laa lab lai lal lam lan lao lar lba lbb lbi lbl lbm lbo lbr lia lib lii lil lim lin lio lir lla llb lli lll llm lln llo llr lma lmb lmi lml lmm lmn lmo lmr lna lnb lni lnl lnm lnn lno lnr loa lob loi lol lom lon loo lor lra lrb lri lrm lrn lro lrr m-o m-r maa mab mai mal mam man mao mar mba mbb mbi mbl mbm mbo mbr mi- mia mib mii mil mim min mio mir mla mlb mli mll mlm mln mlo mlr mma mmb mmi mml mmm mmn mmo mmr mna mnb mni mnl mnm mnn mno mnr moa mob moi mol mom mon moo mor mra mrb mri mrl mrm mrn mro mrr n-i naa nab nai nal nam nan nao nar nba nbb nbi nbl nbm nbn nbo nbr nia nib nii nil nim nin nio nir nla nlb nli nll nlm nln nlo nlr nma nmb nmi nml nmm nmn nmo nmr nna nnb nni nnl nnm nnn nno no- noa nob noi nol nom non noo nor nra nrb nri nrl nrm nrn nro nrr o-i oaa oab oai oal oam oan oao oar ob- oba obb obi obl obm obn obo obr oia oib oii oil oim oin oio oir ola olb oli oll olm oln olo om- oma omb omi oml omm omn omo omr on- ona onb oni onl onn ono onr oo- ooa oob ooi ool oom oon ooo oor or- ora orb ori orl orm orn oro orr ra- raa rab rai ral ram ran rao rar rba rbb rbi rbl rbm rbn rbo rbr ria rib rii ril rim rin rio rir rla rli rll rlm rln rlo rlr rma rmb rmi rml rmm rmn rmo rmr rna rnb rni rnm rnn rno rnr roa rob roi rol rom ron roo ror rra rrb rri rrl rrm rrn rrr