a-a a-b a-c aaa aab aac aah aao aar aau aaw ab- aba abb abc abh abo abr abu abw ac- aca acb acc ach aco acr acu acw aha ahb ahc ahh aho ahr ahu ahw aoa aob aoc aoh aoo aor aou aow ar- ara arb arc arh aro arr aru arw au- aua aub auc auh auo aur auw aw- awa awb awc awh awo awr awu aww b-u baa bab bac bah bao bar bau baw bba bbb bbc bbh bbo bbr bbu bbw bca bcb bcc bch bco bcr bcu bha bhb bhc bhh bho bhr bhu bhw boa bob boc boh boo bor bou bow bra brb brh bro brr bru brw bua bub buc buh buo bur buu buw bwa bwb bwc bwh bwo bwr bwu c-- caa cab cac cah cao car cau caw cba cbb cbc cbh cbo cbr cbu cbw cca ccb ccc cch cco ccr ccu ccw ch- cha chb chc chh cho chr chu chw co- coa cob coc coh coo cor cou cow cra crb crc crh cro crr cru crw cua cub cuc cuh cuo cur cuu cuw cw- cwa cwb cwc cwh cwo cwr cwu haa hab hac hah hao har hau haw hba hbb hbc hbh hbo hbr hbu hbw hca hcb hcc hch hco hcr hcw hha hhb hhc hhh hho hhr hhu hhw hoa hob hoc hoh hoo hor hou how hr- hra hrb hrc hrh hro hrr hru hrw hua hub huc huh huo hur huu huw hw- hwa hwb hwo hwr hwu hww oaa oab oac oah oao oar oau oaw ob- oba obb obc obh obo obr obu obw oc- oca ocb occ och oco ocr ocu ocw oha ohc ohh oho ohr ohu oo- ooa oob ooc ooh ooo oor oow or- ora orb orc orh oro orr oru ou- oua ouc ouh ouo our owa owb owc owh owo owu oww ra- raa rab rac rah rao rar rau raw rba rbb rbc rbh rbo rbr rbu rbw rca rcb rcc rch rco rcr rcu rcw rh- rha rhb rhc rhh rho rhr rhu roa rob roc roh roo ror rou row rra rrb rrc rrh rrr rru rua rub ruc ruh ruo rur ruu rwa rwb rwc rwh rwr rwu ua- uaa uab uac uah uao uar uau uaw uba ubb ubc ubh ubo ubr ubu ubw uca ucb ucc uch uco ucr ucu ucw uha uhb uhc uhh uho uhr uhu uhw uoa uob uoc uoo uor uow ur- ura urb urc uro urr uru urw uua uuc uur uuu uwa uwb uwc uwr uww waa wab wac wah wao war wau waw wba wbb wbc wbo wbr wbw wca wcb wcc wch wco wcr wcu wcw wh- wha whb whc whh who whr whu whw woa wob woc woh woo wor wou wow wr- wra wrc wrh wro wrr wru wrw wua wub wuc wuo wur wwa wwc wwo wwu www

-hou a-ha a-wa aaaa aaab aaac aaah aaar aaba aabb aabc aabh aabw aaca aacb aacc aach aaco aacr aacu aaha aaoo aaow aara aarc aaro aaru aauw aaww abaa abab abac abar abau abaw abb- abba abbb abbo abbr abca abcb abcc abch abcr abcw abha abho abhr aboa abob aboh aboo abor abou abow abra abrc abro abua abwa abwh abwr abwu acaa acab acac acar acba acca accc acch acco accu acha achh acho achr achu acoa acoh acor acou acow acr- acra acrc acro acrr acu- acuo acur acwa acww ahab ahac ahah ahar ahau ahha ahoa ahor ahra ahrc ahrr ahua ahwa aoah aoba aoca aora aorb arab arac arah arar arau araw arba arbh arc- arca arch arco arh- aroa arob aroo aror arow arr- arra arrc arrh arro arrr arru arua arub arwa auaa auca auch aur- aura auro auwa awac awar awho awoo awow awro awwa baaa baah baar baba babb babo babr babu bac- baca bacc bach baco baha baho bahr bahu baoh bar- bara barb barc barh baro barr baru bau- baur baw- bawu bbau bbbb bbch bbrc bbwc bbwr bcaa bcar bcbc bcca bccc bcor bcra bcru bcuc bhao bhar bhca bhcc bhor bhra bhur bhuu boab boac boar boba bobb bobo bobu bobw boca boch boco bocu boha boho bohr bohu bohw boob booc booh boor boow bor- bora borh boro borr boru borw boua bouh bour bouw bowa bowr brab brac brah brao brau braw brca brcb brcw broa brob broc broh broo bror brou brow brrr bruc bruh buar buba bubb bubo bubu buca bucc buch buco bucu buha buho buhr bur- bura burb burh buro burr buru buwa bwaa bwoc c-bo caaa caab caac caah caba cabo cabu cac- caca cacc cach caco cacr cacw caha caor cara carb carc caro carr cauc cauo cawu cbac cbar cbbc cbca cbcc cbcr cbcu cbha cbrh cbwa ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccu ccha cchr ccob ccoc ccow ccra ccrc ccuc chaa chab chac chah chao char chau chaw chca chch chha choc choh choo chor chou chow chra chrb chrc chro chrr chrw chua chub chur chwo coba cobb cobh cobo cobu coca coch coco cocu coha coho coob cooh cor- cora corb corc coro corr coua coub cour cowh crab crac crar crau craw crbc crbu crca crcc crcr crob croc croh croo cror crow crub cuau cub- cuba cubb cuca cucc cura curb curo curr cwac cwrw haab haar haba habo habu haco haha haho haor hara harc harh haro harr haru hau- hawa hawc hbar hboc hcaw hcbc hcca hccb hccc hcch hhaa hhhh hoac hoar hoba hobo hoca hoch hocr hoha hoho hoor hora horc horo horr horw hour houw howa howh howr hrac hrob hrrc huac huah huba hubb hubo huch hucu huhu huor hura huro hurr huru huub oaau oahu oara obba obbo obor obra obrh obro obuh ocab ocac ocbc occa occc ocha ocra ocro ocrr ocur ohau