a-a a-i aaa aad aaf aai aam aao aar aas ad- ada add adf adi adm ado adr ads af- afa afd aff afi afm afo afr afs ai- aia aid aif aii aim aio air ais ama amd amf ami amm amo amr ams aoa aod aof aoi aom aoo aor aos ar- ara ard arf ari arm aro arr ars as- asa asd asf asi asm aso asr ass daa dad daf dai dam dao dar das dda ddd ddf ddi ddm ddo ddr dds dfa dfd dff dfi dfm dfo dfr dfs di- dia did dif dii dim dio dir dis dma dmd dmf dmi dmm dmo dmr dms doa dod dof doi dom doo dor dos dra drd dri drm dro drr drs dsa dsd dsf dsi dsm dso dsr dss faa fad faf fai fam fao far fas fda fdd fdf fdi fdm fdo fdr fds ffa ffd fff ffi ffm ffo ffr ffs fia fid fif fii fim fir fis fma fmd fmf fmi fmm fmo fmr fms foa fof foi fom foo for fos fra frd frf fri frm fro frr frs fsa fsd fsf fsi fsm fso fsr fss i-d i-f ia- iaa iad iaf iai iam iao iar ias ida idd idf idi idm ido idr ids ifa ifd iff ifi ifm ifo ifr ifs iia iid iif iii iim iio iir iis im- ima imd imf imi imm imo ims io- ioa iod iof ioi iom ioo ior ios ir- ira ird irf iri irm iro irr irs is- isa isd isf isi ism iso isr iss m-f m-o m-r maa mad maf mai mam mao mar mas mda mdd mdf mdi mdm mdo mdr mds mfa mfd mff mfi mfm mfo mfr mfs mi- mia mid mif mii mim mio mir mis mma mmd mmf mmi mmm mmo mmr mms moa mod mof moi mom moo mor mos mra mrd mrf mri mrm mro mrr mrs msa msd msf msi msm mso msr mss o-i oaa oad oaf oai oam oao oar oas oda odd odf odi odm odo odr ods of- ofa ofd off ofi ofm ofo ofr ofs oia oid oif oii oim oio oir ois om- oma omd omf omi omm omo omr oms oo- ooa ood oof ooi oom ooo oor oos or- ora ord orf ori orm oro orr ors os- osa osd osf osi osm oso osr oss ra- raa rad raf rai ram rao rar ras rda rdd rdf rdi rdm rdo rdr rds rfa rfd rff rfi rfm rfo rfr rfs ria rid rif rii rim rio rir ris rma rmd rmf rmi rmm rmo rmr rms roa rod rof roi rom roo ror ros rra rrd rrf rri rrm rrr rrs rsa rsd rsf rsi rsm rso rsr rss saa sad saf sai sam sao sar sas sda sdd sdf sdi sdm sdo sdr sds sfa sfd sff sfi sfm sfo sfr sfs sia sid sif sii sim sio sir sis sma smd smf smi smm smo smr sms soa sod sof soi som soo sor sos sr- sra srd srf sri srm sro srr srs ss- ssa ssd ssf ssi ssm sso ssr sss