a-a a-b aaa aab aad aao aas aau aav ab- aba abb abd abo abs abu abv ad- ada adb add ado ads adu adv aoa aob aod aoo aos aou aov as- asa asb asd aso ass asu asv au- aua aub aud auo aus auv av- ava avb avd avo avs avu b-u baa bab bad bao bas bau bav bba bbb bbd bbo bbs bbu bda bdb bdd bdo bds bdu bdv boa bob bod boo bos bou bov bsa bsb bsd bso bss bsu bsv bua bub bud buo bus buu bva bvb bvd bvo bvs bvu bvv daa dab dad dao das dau dav dba dbb dbd dbo dbs dbu dbv dda ddb ddd ddo dds ddu doa dob dod doo dos dou dov dsa dsb dsd dso dss dsu dsv dua dub dud duo dus duv dva dvb dvd dvs dvu oaa oab oad oao oas oau oav ob- oba obb obd obo obs obu obv oda odb odd odo ods odu odv oo- ooa oob ood ooo oos oov os- osa osb osd oso oss osu osv ou- oua oud ouo ous ov- ova ovb ovd ovo ovs ovv saa sab sad sao sas sau sav sba sbb sbd sbo sbs sbu sbv sda sdb sdd sdo sds sdu sdv soa sob sod soo sos sou sov ss- ssa ssb ssd sso sss ssu ssv sua sub sud suo sus suu suv sva svb svd svo svs svu svv ua- uaa uab uad uao uas uau uav uba ubb ubo ubs ubu ubv uda udb udd udo uds udu udv uoa uob uod uoo uos usa usb usd uso uss usu usv uua uus uuu uva uvb uvo uvs uvu uvv v-a vaa vab vad vao vas vau vav vba vbd vbo vbs vbv vdb vdd vdo vds vdu vdv voa vob vod voo vos vou vov vsa vsb vsd vso vss vsu vsv vus vuv vva vvb vvo vvs vvv

-ous a-do aaaa aaab aaad aaas aaav aaba aabb aabd aada aads aadu aaoo aasa aasd aass aasu aaus aava abaa abab abad abas abau abb- abba abbb abbo abbs abda abdo abdu aboa abob abod aboo abos abou abov abs- absa absd abss absu abua abud abus abva abvd adaa adab adad adao adas adba adda addd addo adds addu adob adod adoo ados adsa adso adss adua adub advb advs aoba aosd aoss aous asaa asab asad asao asas asau asba asbo asbu asda asdo asds asob asod asos asou assa assd asso asss assu asub asud asus asva asvd asvs auaa audo ausa ausd ausu auvs avab avao avas avda avos avou avus avva avvo baaa baad baas baba babb babo babs babu bada badb badd bado bads badu baos basa baso bass basu bau- baud bava bavu bbad bbas bbau bbbb bbbs bbdd bbdo bdav bdos bdsd boab boad boas boba bobb bobo bobs bobu boda bodb bodo bods bodu boob bood boos bosa boso boss bosu boua boud bous bova bovo bsaa bsas bsbd bsod bsos bssd buad buba bubb bubo bubs bubu buda budb budd budo buds budu busa buss busu buus buvd bvds bvdu d-bo daab daad daas daau daba dabb dabo dabs dabu dada dado dads dadu daos daou dasa dasb dasd dass daub daud daus dava dbas dbos dbsa dbss dbus dddd ddss ddub doab doas doba dobb dobs dobu dod- doda dodd dodo dods doob dood doos dosa doso doss doub doud dous dsba dsda dsoa dsos dssa dsvd duaa duab duad duas dub- duba dubb dubs dubu duda dudd dudo duds dudu duo- duos dusa duva dvas dvbs dvda dvds dvoa oaau oass oavs obad obas obba obbo obos obsd obss obus obvs odas odbo odda oddd odds odoo odos odou odso odus odva ooaa ooba ooda oooo ooos oosa oous osas osba osdv osoo osos osov ossa ossb ossd osso ossu ouad oubs ouds ousa ousd ouu- ovda ovo- ovod ovoo s-os saab saad saas saba sabb sabo sabs sabu sada sadb sadd sado sads sadu saos saou sasa sasd saso sass saua saud saus sava savo savs savu sbaa sbas sbbs sbds sbsa sbsd sbus sdau sdba sdds sdss sdsu soad soas soba sobo sobs sobu soda sodd sodo sods sodu sood soos sosa soso soss sosv soud sous sova sovo sovs sovu ssaa ssab ssao ssas ssau ssdd sssa sssb ssss suas sub- suba subb subd subo subs suda sudd sudo suds suos sus- susa susd suso suss susu suus suva suvs svdo svod uasa uasd uaua uavs ubba ubbo ubod ubos ubud udaa udad udas udau udds udoo udos udsd uovo us-a usaa usad usas usba usbs usda usdo usds usos usov ussa ussb usss ussu usua usus uuuu uv-a uv-b uvaa uvas uvda uvvu vaad vaas vabs vada vado vads vadu vas- vasa vaso vass vasu vaud vaus vava vavs vdso vdub voad voda vodo vosa voso voss vosu voud vous vuda vudu vvob vvsb vvvv

-aaa- -abad a-vsb aaaas aaasa aaass aabaa aabba aadas abaab ababa ababs ababu abada abasa abass abava abbad abbas abbod abbos abbou abbud aboab aboad abobo abood aboso aboud abous abovo abuda adaba adada adado adads adaou adasa adava addas addsa adobo adodb adoub ads-b adsav aduba aoos aouda asaba asada asado asasa asava asbad asbos asdas asoda asodd asosa assab assad assas assoa assos asubs asuda asvab auass aubad aubas audad aussa avoda avous avouu avsa baava babas babau babbs babdo baboo babos babou babus badao badas baddo badod badoo badou basab basad baso- basov bassa basso bassu basuo baubo bauds bbuss bdubs bo-bo boada bobos bobov bodas bodd- bodos bodva booba boobs boosa bosas bosau bossa bosso bouba bouda boudu bsaba bsous buada bubas bubba budda budds buddu budos budva busaa busad bussa busso bussu busua busuu bvdub d-a-d d-bus daada daasa daava dabas dabba dabbs dabbu dabou dabua dabus dadao dadas dadau dadda daddo dadoo dados dadou dadva dasds dassa dasso dassu daubs dauda dausa davao davod