-al -ol a-a aaa aad aaf aal aam aao aar aas ad- ada add adf adl adm ado adr ads af- afa afd aff afl afm afo afr afs al- ala ald alf all alm alo alr als ama amd amf aml amm amo amr ams aoa aod aof aol aom aoo aor aos ar- ara ard arf arl arm aro arr ars as- asa asd asf asl asm aso asr ass daa dad daf dal dam dao dar das dda ddd ddf ddl ddm ddo ddr dds dfa dfd dff dfl dfm dfo dfr dfs dl- dla dld dlf dll dlm dlo dlr dls dma dmd dmf dml dmm dmo dmr dms doa dod dof dol dom doo dor dos dra drd drl drm dro drr drs dsa dsd dsf dsl dsm dso dsr dss faa fad faf fal fam fao far fas fda fdd fdf fdl fdm fdo fdr fds ffa ffd fff ffl ffm ffo ffr ffs fla fld flf fll flm flo flr fls fma fmd fmf fml fmm fmo fmr fms foa fof fol fom foo for fos fra frd frf frl frm fro frr frs fsa fsd fsf fsl fsm fso fsr fss la- laa lad laf lal lam lao lar las lda ldd ldf ldl ldm ldo ldr lds lfa lfd lff lfl lfm lfo lfr lfs lla lld llf lll llm llo llr lls lma lmd lmf lml lmm lmo lmr lms loa lod lof lol lom loo lor los lra lrd lrf lrm lro lrr lrs lsa lsd lsf lsl lsm lso lsr lss m-f m-o m-r maa mad maf mal mam mao mar mas mda mdd mdf mdl mdm mdo mdr mds mfa mfd mff mfl mfm mfo mfr mfs mla mld mlf mll mlm mlo mlr mls mma mmd mmf mml mmm mmo mmr mms moa mod mof mol mom moo mor mos mra mrd mrf mrl mrm mro mrr mrs msa msd msf msl msm mso msr mss oaa oad oaf oal oam oao oar oas oda odd odf odl odm odo odr ods of- ofa ofd off ofl ofm ofo ofr ofs ola old olf oll olm olo ols om- oma omd omf oml omm omo omr oms oo- ooa ood oof ool oom ooo oor oos or- ora ord orf orl orm oro orr ors os- osa osd osf osl osm oso osr oss ra- raa rad raf ral ram rao rar ras rda rdd rdf rdl rdm rdo rdr rds rfa rfd rff rfl rfm rfo rfr rfs rla rld rlf rll rlm rlo rlr rls rma rmd rmf rml rmm rmo rmr rms roa rod rof rol rom roo ror ros rra rrd rrf rrl rrm rrr rrs rsa rsd rsf rsl rsm rso rsr rss saa sad saf sal sam sao sar sas sda sdd sdf sdl sdm sdo sdr sds sfa sfd sff sfl sfm sfo sfr sfs sla sld slf sll slm slo slr sls sma smd smf sml smm smo smr sms soa sod sof sol som soo sor sos sr- sra srd srf srl srm sro srr srs ss- ssa ssd ssf ssl ssm sso ssr sss