a-a a-i aaa aad aaf aai aam aan aao aas ad- ada add adf adi adm adn ado ads af- afa afd aff afi afm afn afo afs ai- aia aid aif aii aim ain aio ais ama amd amf ami amm amn amo ams an- ana and anf ani anm ann ano ans aoa aod aof aoi aom aon aoo aos as- asa asd asf asi asm asn aso ass daa dad daf dai dam dan dao das dda ddd ddf ddi ddm ddn ddo dds dfa dfd dff dfi dfm dfn dfo dfs di- dia did dif dii dim din dio dis dma dmd dmf dmi dmm dmn dmo dms dna dnd dnf dni dnm dnn dno dns doa dod dof doi dom don doo dos dsa dsd dsf dsi dsm dsn dso dss faa fad faf fai fam fan fao fas fda fdd fdf fdi fdm fdn fdo fds ffa ffd fff ffi ffm ffn ffo ffs fia fid fif fii fim fin fis fma fmd fmf fmi fmm fmn fmo fms fna fnd fnf fni fnm fnn fns foa fof foi fom fon foo fos fsa fsd fsf fsi fsm fsn fso fss i-d i-f ia- iaa iad iaf iai iam ian iao ias ida idd idf idi idm idn ido ids ifa ifd iff ifi ifm ifn ifo ifs iia iid iif iii iim iin iio iis im- ima imd imf imi imm imn imo ims in- ina ind inf ini inm inn ino ins io- ioa iod iof ioi iom ion ioo ios is- isa isd isf isi ism isn iso iss m-f m-o maa mad maf mai mam man mao mas mda mdd mdf mdi mdm mdn mdo mds mfa mfd mff mfi mfm mfn mfo mfs mi- mia mid mif mii mim min mio mis mma mmd mmf mmi mmm mmn mmo mms mna mnf mni mnm mnn mno mns moa mod mof moi mom mon moo mos msa msd msf msi msm msn mso mss n-i naa nad naf nai nam nan nao nas nda ndd ndf ndi ndm ndn ndo nds nfa nfd nff nfi nfn nfo nfs nia nid nif nii nim nin nio nis nma nmd nmi nmm nmn nmo nms nna nnf nni nnm nnn nno nns no- noa nod nof noi nom non noo nos nsa nsd nsf nsi nsm nsn nso nss o-i oaa oad oaf oai oam oan oao oas oda odd odf odi odm odn odo ods of- ofa ofd off ofi ofm ofn ofo ofs oia oid oif oii oim oin oio ois om- oma omd omf omi omm omn omo oms on- ona ond onf oni onn ono ons oo- ooa ood oof ooi oom oon ooo oos os- osa osd osf osi osm osn oso oss saa sad saf sai sam san sao sas sda sdd sdf sdi sdm sdn sdo sds sfa sfd sff sfi sfm sfn sfo sfs sia sid sif sii sim sin sio sis sma smd smf smi smm smn smo sms sna snd snf sni snm snn sno sns soa sod sof soi som son soo sos ss- ssa ssd ssf ssi ssm ssn sso sss