-ous a-do aaaa aaab aaad aaap aaas aaba aabb aabd aabp aada aads aadu aaoo aapa aapo aaps aasa aasd aass aasu aaup aaus abaa abab abad abap abas abau abb- abba abbb abbo abbs abda abdo abdu aboa abob abod aboo abos abou abpa abpd abpp abps abs- absa absd absp abss absu abua abud abus adaa adab adad adao adap adas adba adda addd addo adds addu adob adod adoo ados adp- adps adsa adso adss adua adub aoba aopo aosd aosp aoss aous apao apap apas apba apbs apda apdd apds apdu apo- apod apoo apop apos apou appa appd apps appu apsa apso apss apsu apua apud apup apus asaa asab asad asao asap asas asau asba asbo asbu asda asdo asds asob asod asop asos asou aspa aspd aspo asps assa assd asso assp asss assu asub asud asus auaa audo aups ausa ausd ausu baaa baad baas baba babb babo babs babu bada badb badd bado bads badu baos bapa bapp baps bapu basa baso bass basu bau- baud bbad bbas bbau bbbb bbbs bbdd bbdo bdos bdsd boab boad boas boba bobb bobo bobs bobu boda bodb bodo bods bodu boob bood boop boos bopa bopp bops bosa boso boss bosu boua boud boup bous bpda bpsa bpsu bsaa bsap bsas bsbd bsod bsos bspp bssd bsup buad buba bubb bubo bubs bubu buda budb budd budo buds budu bupa bups busa buss busu buus d-bo daab daad daap daas daau daba dabb dabo dabp dabs dabu dada dado dads dadu daos daou dapa dapp daps dapu dasa dasb dasd dass daub daud daus dbas dbos dbpd dbsa dbss dbus dddd ddpo ddps ddss ddub doab doap doas doba dobb dobs dobu dod- doda dodd dodo dods doob dood doop doos dopa dopo dopp dops dosa doso doss doub doud doup dous dpaa dpos dppa dpsd dpsu dsap dsba dsda dsdp dsoa dsos dsps dssa dssp duaa duab duad duas dub- duba dubb dubs dubu duda dudd dudo duds dudu duo- duos dupa dupo dusa oaau oaps oass obad obas obba obbo obos obsd obss obus odas odbo odda oddd odds odoo odop odos odou odso odus ooaa ooba ooda oooo ooos oops oosa oous opap opds opo- opos oppa oppo opps opsa opsu opua opus osap osas osba osbp osoo osos ossa ossb ossd osso ossu ouad oubs ouds oupa ousa ousd ouu- paap paas paba pabu pada padd pado pads padu paos papa papb papp paps pasa pasd paso pasp pass paua paud paup paus pbpa pbsa pbsp pdas pdbs pdos pdpa pdsa pdsd pdss poad poas poba pobo pobs pod- poda podd podo pods podu pood poop poos pop- popa popo popp pops posa posb poso poss poud poup pous ppad ppap ppds ppoa ppod ppos pppa pppd pppo pppp ppps ppss psap psas psbd psdp psds psoa psos psou pspp psps pssa psso puao puas pubs pubu pudo puds pudu pupa pups pupu pusa pusd puss s-os saab saad saap saas saba sabb sabo sabs sabu sada sadb sadd sado sads sadu saos saou sapa sapo sapp saps sasa sasd saso sass saua saud saup saus sbaa sbas sbbs sbds sbsa sbsd sbsp sbus sdap sdau sdba sdds sdps sdss sdsu soad soap soas soba sobo sobp sobs sobu soda sodd sodo sods sodu sood soop soos sopa sopd sopo sopp sops sopu sosa soso soss soud soup sous sp-a spad spap spas spau spdp spod spoo spop spos sppd spps spsa spsd spso spsp spss spud spus ssaa ssab ssao ssap ssas ssau ssdd ssdp ssop sspa sspo ssps sssa sssb ssss suas sub- suba subb subd subo subs suda sudd sudo suds suos sup- supa supo supp sups sus- susa susd suso susp suss susu suus uasa uasd uasp uaua ubba ubbo ubod ubos ubud udaa udad udas udau udds udoo udop udos udpd udsd upas upda updo upos uppa uppp uppu upsa upup us-a usaa usad usap usas usba usbs usda usdo usdp usds usos uspa uspo uspp usps ussa ussb usss ussu usua usus uuuu