-al -ol a-a a-b aaa aab aae aaf aaj aal aam aao ab- aba abb abe abf abj abl abm abo aea aeb aee aef aej ael aem aeo af- afa afb afe aff afj afl afm afo aja ajb aje ajf ajj ajl ajm ajo al- ala alb ale alf alj all alm alo ama amb ame amf aml amm amo aoa aob aoe aof aoj aol aom aoo baa bab bae baf baj bal bam bao bba bbb bbe bbf bbl bbm bbo be- bea beb bee bef bel bem beo bfa bfb bfe bff bfj bfl bfm bfo bja bjf bjj bjm bla blb ble blf blj bll blm blo bma bmb bme bmf bmj bml bmm bmo boa bob boe bof boj bol bom boo eaa eab eae eaf eaj eal eam eao eba ebb ebe ebf ebj ebl ebm ebo eea eeb eee eef eel eem eeo ef- efa efb efe eff efl efm efo eja ejf ejl ejo ela elb ele elf ell elm elo em- ema emb eme emf eml emm emo eo- eoa eob eoe eof eol eom eoo faa fab fae faf faj fal fam fao fba fbb fbe fbf fbl fbm fbo fea feb fee fef fel fem feo ffa ffe fff ffl ffm ffo fja fjb fjm fla flb fle flf fll flm flo fma fmb fme fmf fmj fml fmm fmo foa fob foe fof fol fom foo jaa jab jae jaf jaj jal jam jao jba jbf jbj jbl jbm jbo jea jeb jee jef jej jel jem jeo jfa jfb jfe jff jfj jfl jfm jfo jja jjb jjf jjj jjl jla jlb jle jlf jll jlm jlo jma jmb jme jmf jmj jml jmm jmo joa job joe jof joj jol jom joo la- laa lab lae laf laj lal lam lao lba lbb lbe lbf lbj lbl lbm lbo lea leb lee lef lej lel lem leo lfa lfb lfe lff lfl lfm lfo lje ljf ljj ljm lla llb lle llf llj lll llm llo lma lmb lme lmf lmj lml lmm lmo loa lob loe lof loj lol lom loo m-f m-o maa mab mae maf maj mal mam mao mba mbb mbe mbf mbj mbl mbm mbo mea meb mee mef mej mel mem meo mfa mfb mfe mff mfj mfl mfm mfo mjb mje mjj mjl mjm mla mlb mle mlf mll mlm mlo mma mmb mme mmf mmj mml mmm mmo moa mob moe mof mol mom moo oaa oab oae oaf oaj oal oam oao ob- oba obb obe obf obj obl obm obo oea oeb oee oef oel oem oeo of- ofa ofb ofe off ofl ofm ofo oja ojb oje ojm ojo ola olb ole olf oll olm olo om- oma omb ome omf omj oml omm omo oo- ooa oob oof ool oom ooo