a-a a-b a-c aaa aab aac aah aan aao aau ab- aba abb abc abh abn abo abu ac- aca acb acc ach acn aco acu aha ahb ahc ahh ahn aho ahu an- ana anb anc anh ann ano anu aoa aob aoc aoh aon aoo aou au- aua aub auc auh aun auo b-u baa bab bac bah ban bao bau bba bbb bbc bbh bbn bbo bbu bca bcb bcc bch bcn bco bcu bha bhb bhc bhh bho bhu bna bnb bnc bnn bno bnu boa bob boc boh bon boo bou bua bub buc buh bun buo buu c-- caa cab cac cah can cao cau cba cbb cbc cbh cbn cbo cbu cca ccb ccc cch ccn cco ccu ch- cha chb chc chh chn cho chu cn- cna cnb cnc cnh cnn cno cnu co- coa cob coc coh con coo cou cua cub cuc cuh cun cuo cuu haa hab hac hah han hao hau hba hbb hbc hbh hbn hbo hbu hca hcb hcc hch hcn hco hha hhb hhc hhh hhn hho hhu hna hnb hnc hnh hnn hno hnu hoa hob hoc hoh hon hoo hou hua hub huc huh hun huo huu naa nab nac nah nan nao nau nba nbb nbc nbn nbo nbu nca ncb ncc nch ncn nco ncu nha nhb nhc nhh nhn nhu nna nnb nnc nnh nnn nno nnu no- noa nob noc noh non noo nou nua nub nuc nuh nun nuo nuu oaa oab oac oah oan oao oau ob- oba obb obc obh obn obo obu oc- oca ocb occ och ocn oco ocu oha ohc ohh ohn oho ohu on- ona onb onc onh onn ono onu oo- ooa oob ooc ooh oon ooo ou- oua ouc ouh oun ouo ua- uaa uab uac uah uan uao uau uba ubb ubc ubh ubn ubo ubu uca ucb ucc uch ucn uco ucu uha uhb uhc uhh uho uhu un- una unb unc unh unn uno unu uoa uob uoc uon uoo uua uuc uun uuu

-ana -hou a-ha a-un aaaa aaab aaac aaah aaan aaba aabb aabc aabh aaca aacb aacc aach aacn aaco aacu aaha aana aaon aaoo abaa abab abac aban abau abb- abba abbb abbo abca abcb abcc abch abcn abha abho abnu aboa abob aboh abon aboo abou abua abun acaa acab acac acan acba acca accc acch acco accu acha achh acho achu acoa acoh acon acou acu- acuo ahab ahac ahah ahau ahha ahoa ahua ahun ana- anaa anab anac anah anan anao anau anba anbb anbo anbu anca ancc anco anha anna annb anno ano- anoa anon anua anub anun aoah aoba aoca aonb aono aoun auaa auca auch auna baaa baah baan baba babb babo babu bac- baca bacc bach bacn baco baha bahn baho bahu bana banc banh bann bano banu baoh baon bau- bbau bbbb bbch bcaa bcbc bcca bccc bcnu bcuc bhan bhao bhca bhcc bhuu bnoc boab boac boan boba bobb bobo bobu boca boch boco bocu boha bohn boho bohu bona bonc bonn bono bonu boob booc booh boon boua bouh boun buba bubb bubo bubu buca bucc buch buco bucu buha buho buna bunb bunn buno bunu buon c-bo caaa caab caac caah caan caba cabo cabu cac- caca cacc cach caco caha cahn cana canc canh cann cano cauc cauo cbac cbbc cbca cbcc cbcn cbcu cbha cbna ccaa ccab ccac ccba ccbc ccbn ccca cccb cccc cccu ccha ccna ccnb ccnc ccnu ccob ccoc ccuc chaa chab chac chah chan chao chau chca chch chha chnb chnc chno choc choh chon choo chou chua chub chun cnaa cnac cnbc cnco cnna cnoh coan coba cobb cobh cobo cobu coca coch coco cocu coha cohn coho con- cona conc conn cono coob cooh coon coua coub coun cuan cuau cub- cuba cubb cuca cucc cucn cuna cuno cuon haab haan haba habo habu haco haha hahn haho hana hanc hann hano haon hau- haun hboc hcbc hcca hccb hccc hcch hhaa hhhh hnna hoac hoan hoba hobo hoca hoch hocn hoha hohn hoho hono honu hoon huac huah huan huba hubb hubo huch hucu huhn huhu huna hunc hunh huon huub naaa naab naac naan naba nabc nabo nabu naca nacc nach naco naha nan- nana nanb nann nano nanu naoc naoh nauo nbaa nbbc nbbo nbca nbcc nbco ncaa ncac ncba ncbc ncca nccc nccn nccu ncha nchc ncna ncnc ncoa ncoc ncua nhcc nhnn nhon nnnn noaa noac noah noba nobc nobo nobu noch noco noha nohn noho non- nona nonn nono nonu noo- noob noon nooo nouh noun nuan nuba nubc nuca nuch nucu nuha nuna nunc nunn nuno nuoc nuon oaau oahu oban obba obbo obon obuh ocab ocac ocan ocbc occa occc occn ocha ocna ocon ohan ohau ohba ohcc ohho ohno ohob ohoh onab onah onan onc- onca onco onha onna onno onon ooaa ooba ooha ooho oona oooh oooo ouac ouan oucc ouch oun- ouna ouu- uabc uaca uaoc uaua ubac ubba ubbo uboc ubon ucan ucbc ucca ucha ucho ucon ucua uhna uhno uhoh uhuh unaa unac unan unau unca uncc unch unco unha unna unno unon uocc uuno uuoc uuuu

-aaa- aaaah aaaoc aabaa aabba aacbc aahaa aanch abaab ababa ababu abaca abaco abana abanc abann abano abaon abbac abban abbou abcan abccc abcho abnub aboab abobo aboha abona abono aboon abuna acaca acacb acana acaua accho accub achab achan achao achau achna achoo achua achun acou- acoua acouo acuba ahhaa ahhha ahoah ahuan ahuna anaba anaco anaho anana anaua anaun anban anbuh ancha ancho anchu ancon annan annua anoba anoch anona anono anoon anoun anuch aubun aucan aucha aucun aunac aunc- aunon aunou baban babau baboo babou bacab bacao bacca bacco bacha bacon bacu bacun bahan bahau bahco bahna bahon bahua bahun banan banau banba banca banch banco banha banhu banna bannu banon banou baobh baubo bauch bauno bhana bhaun bhoun bhuna bo-bo