a-a a-b aaa aab aad aaf aao aar aas aaw ab- aba abb abd abf abo abr abs abw ad- ada adb add adf ado adr ads adw af- afa afb afd aff afo afr afs afw aoa aob aod aof aoo aor aos aow ar- ara arb ard arf aro arr ars arw as- asa asb asd asf aso asr ass asw aw- awa awb awd awf awo awr aws aww baa bab bad baf bao bar bas baw bba bbb bbd bbf bbo bbr bbs bbw bda bdb bdd bdf bdo bdr bds bdw bfa bfb bfd bff bfo bfr bfs boa bob bod bof boo bor bos bow bra brb brd brf bro brr brs brw bsa bsb bsd bsf bso bsr bss bsw bwa bwb bwd bwf bwo bwr bws daa dab dad daf dao dar das daw dba dbb dbd dbf dbo dbr dbs dda ddb ddd ddf ddo ddr dds ddw dfa dfb dfd dff dfo dfr dfs dfw doa dob dod dof doo dor dos dow dra drb drd dro drr drs drw dsa dsb dsd dsf dso dsr dss dsw dwa dwb dwf dwo dwr dws dww faa fab fad faf fao far fas faw fba fbb fbd fbf fbo fbr fbs fbw fda fdb fdd fdf fdo fdr fds ffa ffd fff ffo ffr ffs ffw foa fob fof foo for fos fow fra frb frd frf fro frr frs frw fsa fsb fsd fsf fso fsr fss fsw fwa fwb fwd fwf fwo fws oaa oab oad oaf oao oar oas oaw ob- oba obb obd obf obo obr obs obw oda odb odd odf odo odr ods of- ofa ofb ofd off ofo ofr ofs ofw oo- ooa oob ood oof ooo oor oos oow or- ora orb ord orf oro orr ors os- osa osb osd osf oso osr oss osw owa owb owd owf owo ows oww ra- raa rab rad raf rao rar ras raw rba rbb rbd rbf rbo rbr rbs rbw rda rdb rdd rdf rdo rdr rds rfa rfb rfd rff rfo rfr rfs rfw roa rob rod rof roo ror ros row rra rrb rrd rrf rrr rrs rsa rsb rsd rsf rso rsr rss rsw rwa rwb rwd rwf rwr rws saa sab sad saf sao sar sas saw sba sbb sbd sbf sbo sbr sbs sbw sda sdb sdd sdf sdo sdr sds sdw sfa sfb sfd sff sfo sfr sfs sfw soa sob sod sof soo sor sos sow sr- sra srb srd srf sro srr srs srw ss- ssa ssb ssd ssf sso ssr sss ssw swa swb swd swf swo swr sws waa wab wad waf wao war was waw wba wbb wbd wbf wbo wbr wbs wbw wda wdb wdf wdr wds wfa wfb wfd wff wfo wfr wfs wfw woa wob wod wof woo wor wos wow wr- wra wrd wrf wro wrr wrs wrw wsa wsb wsd wsf wso wsr wss wsw wwa wwd wwf wwo www

a-do a-wa aaaa aaab aaad aaaf aaar aaas aaba aabb aabd aabw aada aads aafa aafb aafd aaff aaoo aaow aara aard aaro aars aasa aasd aasf aass aaww abaa abab abad abaf abar abas abaw abb- abba abbb abbo abbr abbs abda abdo abff aboa abob abod abof aboo abor abos abow abra abro abrs abs- absa absd absf abss absw abwa abwr adaa adab adad adao adar adas adaw adba adda addd addo addr adds adfa adfs adob adod adoo ador ados adra adro adrs adsa adso adsr adss adwa afaa afad afao afar afbs afdb affa affo affs affw afoa afoo afor afr- afra afro afrs afsa afsb aoba aora aorb aors aosd aoss aowd arab arad araf arar aras araw arba arbs arda ardf ardo ards arfa arfb arff arfs aroa arob arod aroo aror aros arow arr- arra arro arrr arrs ars- arsa arsd arso arwa asaa asab asad asaf asao asar asas asba asbo asda asdf asdo asds asfa asob asod asof asor asos asow asra asro asrs assa assd asso assr asss awad awar awas awds awoo awow awro awss awwa awws baaa baad baaf baar baas baba babb babo babr babs bada badb badd bado badr bads baff bafo baos bar- bara barb bard barf baro barr bars basa basf baso bass baw- bawd baws bbad bbas bbbb bbbs bbdd bbdo bbwr bbws bd-r bdos bdsd bfas bffs bfsr boab boad boar boas boba bobb bobo bobs bobw boda bodb bodo bods bofa bofd boff bofs boob bood boof boor boos boow bor- bora bord borf boro borr bors borw bosa boso boss bowa bowd bowr bows brab brad braf brao bras braw brda brdo brds broa brob brod broo bror bros brow brrr brrs brsb brsr bsaa bsas bsaw bsbd bsdw bsfa bsff bsfs bsod bsos bsra bsrd bssd bwaa d-bo daab daad daar daas daba dabb dabo dabs dada dado dads dafa daff dafo dafs daos dara darb dard darf daro darr dars dasa dasb dasd dass dawa dawd dawo dawr daws dbar dbas dbfo dbfs dbos dbrs dbsa dbss dddd ddss dfaf dfas dfds dffa dfrf doab doar doas doba dobb dobs dod- doda dodd dodo dods doff doob dood doof door doos dora dord dorf doro dorr dors dosa doso doss dowa dowb dowd dowf dowr dows draa drab drad draf drar dras draw drba drda drob drod drof drow drra drrs drsa dsba dsda dsdr dsfa dsoa dsos dsrr dssa dwad dwar dwas dwbr dwdd dwfb dwor dwrd dwrw dwsr dwww faaa faad faas faba fabd fabo fabs fada fadd fado fads fafa faff fafo fara farb fard faro farr fars fasa fasd faso fass fawd fawf fbar fbrs fbsd fdoa fdos ffar ffff ffrr ffsa ffss ffwd foad foaf foar foba fobs foda fofo food foof foos for- fora forb ford foro forr fors fosa fosb foso foss fowd frab frad fras frob fros frow frsb frso fsas fsfo fsra fssa fssf fwdd