a-a aaa aad aaf aao aar aas aau ad- ada add adf ado adr ads adu af- afa afd aff afo afr afs afu aoa aod aof aoo aor aos aou ar- ara ard arf aro arr ars aru as- asa asd asf aso asr ass asu au- aua aud auf auo aur aus daa dad daf dao dar das dau dda ddd ddf ddo ddr dds ddu dfa dfd dff dfo dfr dfs dfu doa dod dof doo dor dos dou dra drd dro drr drs dru dsa dsd dsf dso dsr dss dsu dua dud duf duo dur dus faa fad faf fao far fas fau fda fdd fdf fdo fdr fds fdu ffa ffd fff ffo ffr ffs ffu foa fof foo for fos fou fra frd frf fro frr frs fru fsa fsd fsf fso fsr fss fsu fua fud fuf fuo fur fus fuu oaa oad oaf oao oar oas oau oda odd odf odo odr ods odu of- ofa ofd off ofo ofr ofs ofu oo- ooa ood oof ooo oor oos or- ora ord orf oro orr ors oru os- osa osd osf oso osr oss osu ou- oua oud ouf ouo our ous ra- raa rad raf rao rar ras rau rda rdd rdf rdo rdr rds rdu rfa rfd rff rfo rfr rfs rfu roa rod rof roo ror ros rou rra rrd rrf rrr rrs rru rsa rsd rsf rso rsr rss rsu rua rud ruf ruo rur rus ruu saa sad saf sao sar sas sau sda sdd sdf sdo sdr sds sdu sfa sfd sff sfo sfr sfs sfu soa sod sof soo sor sos sou sr- sra srd srf sro srr srs ss- ssa ssd ssf sso ssr sss ssu sua sud suf suo sur sus suu ua- uaa uad uaf uao uar uas uau uda udd udf udo udr uds udu ufa ufd uff ufo ufr ufs ufu uoa uod uoo uor uos ur- ura urd urf uro urr urs uru usa usd usf uso usr uss usu uua uur uus uuu

-ous a-do a-fu aaaa aaad aaaf aaar aaas aada aads aadu aafa aafd aaff aaoo aara aard aaro aars aaru aasa aasd aasf aass aasu aaus adaa adad adao adar adas adda addd addo addr adds addu adfa adfs adod adoo ador ados adra adro adrs adsa adso adsr adss adua adur afaa afad afao afar affa affo affs afoa afoo afor afr- afra afro afrs afru afsa afua afud afus aora aors aosd aoss aouf aous arad araf arar aras arau arda ardf ardo ards ardu arfa arff arfs arfu aroa arod aroo aror aros arr- arra arro arrr arrs arru ars- arsa arsd arso arsu arua arud asaa asad asaf asao asar asas asau asda asdf asdo asds asfa asod asof asor asos asou asra asro asrs asru assa assd asso assr asss assu asud asur asus auaa audo aufs aur- aura aurd auro ausa ausd ausu daad daar daas daau dada dado dads dadu dafa daff dafo dafs daos daou dara dard darf daro darr dars daru dasa dasd dass daud daur daus dddd ddss dfaf dfas dfds dffa dfrf doar doas dod- doda dodd dodo dods doff dood doof door doos dora dord dorf doro dorr dors doru dosa doso doss doud douf dour dous draa drad draf drar dras drau drda drod drof drou drra drrs drsa drua drus druu dsda dsdr dsfa dsoa dsos dsrr dssa duaa duad duar duas duda dudd dudo duds dudu duff dufu duo- duos dura duro duru dusa duur faaa faad faas fada fadd fado fads fafa faff fafo fara fard faro farr fars faru fasa fasd faso fass faud faur fdoa fdos ffar ffff ffrr ffsa ffss foad foaf foar foda fofo food foof foos for- fora ford foro forr fors fosa foso foss foua foud four fous frad fras frau fros frou frso fsas fsfo fsra fssa fssf fuad fuar fuda fudd fuff fufu fuor fur- fura furo furr furs fusa fusd fuso fuss fusu oaau oafo oafs oara oars oass odas odda oddd odds odoo odor odos odou odra odso odur odus ofas ofdr off- offa offo offr offs offu ofor ofra ofus ooaa ooda ooff oofs oooo ooos oora oord oosa oous orad orao orar oras orda ordo ords ordu orff orfs orfu oro- orof oror oros orra orro orrs orsa orso orsu orus osaf osar osas osfa osoo osor osos osrd osro ossa ossd osso ossu ouad ouds ouff our- oura ouro ours ousa ousd ouu- raad raaf raas rada radd rado radr rads radu rafa raff raos rara rarf raro rars rasa rasd raso rass rasu raua raud rauf raus rdas rdfa rdos rdso rfds road roaf roar roas roda rodd rodo rods roff rofo rood roof roor roos rora roro roru rosa roso ross roua roud rouf rous rrad rras rrrr rsaa rsaf rsdd rsds rsos rssa rsua ruad ruas ruda rudd rudo ruds rufa ruff rufo rura rurd ruro rurs ruru rusa ruso russ rusu ruud s-os saad saaf saar saas sada sadd sado sadr sads sadu safa saff safo safr safu saor saos saou sara sard sarf saro sarr sars saru sasa sasd sasf saso sass saua saud sauf saur saus sdau sdds sdrs sdsf sdss sdsu sfar sfas sfor sfos sfra sfro sfss sfsu soad soar soas soda sodd sodo sods sodu sofa sofo sood soof soor soos sora sord soro sorr sors soru sosa soso soss soud souf sour sous sraf sras sros srsd ssaa ssao ssas ssau ssdd ssdf ssra ssrs sssa sssf ssss suar suas suda sudd sudo suds suf- sufa suff sufr sufs sufu suor suos sur- sura surd surf suro surr surs suru sus- susa susd suso suss susu suus uafa uars uaru uasa uasd uaua udaa udad udar udas udau udds udoo udos udra udsd uffa ufos ufra uofa uofo uor- urad urao uras urau urda urds urdu urfa urff uro- uroa uroo urra ursa urso urss