-al -ol a-a a-b a-i aaa aab aad aaf aai aal aam aao ab- aba abb abd abf abi abl abm abo ad- ada adb add adf adi adl adm ado af- afa afb afd aff afi afl afm afo ai- aia aib aid aif aii ail aim aio al- ala alb ald alf ali all alm alo ama amb amd amf ami aml amm amo aoa aob aod aof aoi aol aom aoo baa bab bad baf bai bal bam bao bba bbb bbd bbf bbi bbl bbm bbo bda bdb bdd bdf bdi bdl bdm bdo bfa bfb bfd bff bfi bfl bfm bfo bi- bia bib bid bif bii bil bim bio bla blb bld blf bli bll blm blo bma bmb bmd bmf bmi bml bmm bmo boa bob bod bof boi bol bom boo daa dab dad daf dai dal dam dao dba dbb dbd dbf dbi dbl dbm dbo dda ddb ddd ddf ddi ddl ddm ddo dfa dfb dfd dff dfi dfl dfm dfo di- dia dib did dif dii dil dim dio dl- dla dlb dld dlf dli dll dlm dlo dma dmb dmd dmf dmi dml dmm dmo doa dob dod dof doi dol dom doo faa fab fad faf fai fal fam fao fba fbb fbd fbf fbi fbl fbm fbo fda fdb fdd fdf fdi fdl fdm fdo ffa ffd fff ffi ffl ffm ffo fia fib fid fif fii fil fim fla flb fld flf fli fll flm flo fma fmb fmd fmf fmi fml fmm fmo foa fob fof foi fol fom foo i-d i-f ia- iaa iab iad iaf iai ial iam iao iba ibb ibd ibf ibi ibl ibm ibo ida idb idd idf idi idl idm ido ifa ifb ifd iff ifi ifl ifm ifo iia iib iid iif iii iil iim iio il- ila ilb ild ilf ili ill ilm ilo im- ima imb imd imf imi iml imm imo io- ioa iob iod iof ioi iol iom ioo la- laa lab lad laf lai lal lam lao lba lbb lbd lbf lbi lbl lbm lbo lda ldb ldd ldf ldi ldl ldm ldo lfa lfb lfd lff lfi lfl lfm lfo lia lib lid lif lii lil lim lio lla llb lld llf lli lll llm llo lma lmb lmd lmf lmi lml lmm lmo loa lob lod lof loi lol lom loo m-f m-o maa mab mad maf mai mal mam mao mba mbb mbd mbf mbi mbl mbm mbo mda mdb mdd mdf mdi mdl mdm mdo mfa mfb mfd mff mfi mfl mfm mfo mi- mia mib mid mif mii mil mim mio mla mlb mld mlf mli mll mlm mlo mma mmb mmd mmf mmi mml mmm mmo moa mob mod mof moi mol mom moo o-i oaa oab oad oaf oai oal oam oao ob- oba obb obd obf obi obl obm obo oda odb odd odf odi odl odm odo of- ofa ofb ofd off ofi ofl ofm ofo oia oib oid oif oii oil oim oio ola olb old olf oli oll olm olo om- oma omb omd omf omi oml omm omo oo- ooa oob ood oof ooi ool oom ooo