a-a a-b a-c aaa aab aac aae aah aao aau ab- aba abb abc abe abh abo abu ac- aca acb acc ace ach aco acu aea aeb aec aee aeh aeo aeu aha ahb ahc ahe ahh aho ahu aoa aob aoc aoe aoh aoo aou au- aua aub auc aue auh auo b-u baa bab bac bae bah bao bau bba bbb bbc bbe bbh bbo bbu bca bcb bcc bce bch bco bcu be- bea beb bec bee beh beo beu bha bhb bhc bhe bhh bho bhu boa bob boc boe boh boo bou bua bub buc bue buh buo buu c-- caa cab cac cae cah cao cau cba cbb cbc cbe cbh cbo cbu cca ccb ccc cce cch cco ccu ce- cea ceb cec cee ceh ceo ceu ch- cha chb chc che chh cho chu co- coa cob coc coe coh coo cou cua cub cuc cue cuh cuo cuu eaa eab eac eae eah eao eau eba ebb ebc ebe ebh ebo ebu ec- eca ecb ecc ece ech eco ecu eea eeb eec eee eeo eha ehb ehc ehe ehh eho ehu eo- eoa eob eoc eoe eoh eoo eou eu- eua eub euc eue haa hab hac hae hah hao hau hba hbb hbc hbe hbh hbo hbu hca hcb hcc hce hch hco he- hea heb hec hee heh heo heu hha hhb hhc hhe hhh hho hhu hoa hob hoc hoe hoh hoo hou hua hub huc hue huh huo huu oaa oab oac oae oah oao oau ob- oba obb obc obe obh obo obu oc- oca ocb occ och oco ocu oea oeb oec oee oeh oeo oha ohc ohe ohh oho ohu oo- ooa oob ooc ooh ooo ou- oua ouc oue ouh ouo ua- uaa uab uac uae uah uao uau uba ubb ubc ube ubh ubo ubu uca ucb ucc uce uch uco ucu uea ueb uec uee ueh uha uhb uhc uhe uhh uho uhu uoa uob uoc uoe uoo uua uuc uue uuu

-hou a-be a-ha aaaa aaab aaac aaae aaah aaba aabb aabc aabh aaca aacb aacc aace aach aaco aacu aaea aaec aaha aaoe aaoo abaa abab abac abae abau abb- abba abbb abbe abbo abca abcb abcc abch abec abee abha abho aboa abob aboh aboo abou abua abue acaa acab acac acae acba acca accc acce acch acco accu ace- acea acec aceh acha ache achh acho achu acoa acoe acoh acou acu- acue acuo aeac aecb ahab ahac ahah ahau ahha ahoa ahoe ahua aoah aoba aoca aoce aoeu auaa aube auca auce auch baaa baah baba babb babe babo babu bac- baca bacc bace bach baco baha baho bahu baoh bau- bbau bbbb bbch bbeb bcaa bcbc bcca bccc bcec bche bcuc beah beau beba bebb bebe bebo beca bech becu beeb beo- bhao bhca bhcc bhuu boab boac boba bobb bobe bobo bobu boca boce boch boco bocu boea boec boee boeo boha boho bohu boob booc booe booh boua boue bouh buba bubb bube bubo bubu buca bucc buce buch buco bucu buea bueu buha buhe buho c-bo caaa caab caac caah caba cabe cabo cabu cac- caca cacc cace cach caco caec caeu caha cahe cauc cauo cbac cbbc cbca cbcc cbce cbcu cbea cbec cbee cbha ccaa ccab ccac ccba ccbc ccca cccb cccc cccu ccee ccha cche ccob ccoc ccuc ceac ceba cebu cec- ceca cece ceco ceeb ceec ceou chaa chab chac chae chah chao chau chca chce chch chea cheb chec chee cheh cheu chha choc choh choo chou chua chub coba cobb cobe cobh cobo cobu coca coce coch coco cocu coha coho coob cooh coua coub coue cuau cub- cuba cubb cube cuca cucc cuce eaba eabh eaca eacc each eaec ebac ebba ebbc ebbo ebcc eboe eboo ecaa ecac ecao ecbc ecbe ecca eccb eccc ecce ecco echa eche echo eco- ecou ecua eeca eeea eeee eeoc ehaa ehcc ehea eheh eheu euba eubc euch haab haba habe habo habu hace haco haec haha haho hau- haue hboc hcbc hcca hccb hccc hcch heah hebb hebe hebo heca hech heeb hehe heho heou heue hhaa hhhh hoac hoba hobe hobo hoca hoce hoch hoha hohe hoho hooe houe huac huah huba hubb hube hubo huch hucu huea huhu huub o-eo oaau oahe oahu obba obbo obea obec oboe obuh ocab ocac ocbc occa occc oce ocee ocha oche oec- oeca oecc oeec ohau ohba ohbe ohcc ohee ohho ohob ohoh ooaa ooba oobe ooha ooho oooh oooo ouac oucc ouch ouea ouu- uabc uaca uaoc uaua ubac ubba ubbe ubbo uboc ucbc ucca ucea ucha uche ucho ucua ueba uhoh uhuh uocc uuoc uuuu

-aaa- aaaah aaace aaaee aaaoc aabaa aabba aacbc aahaa abaab ababa ababe ababu abaca abaco abbac abbou abccc abcho abeau abeba abebe abece aboab abobo aboha aboue acaca acacb acaua accho accub accue aceae acebo achab achao achau achee achoo achua achue acou- acoua acouo acuba aeaea aebbe ahhaa ahhha ahoah aucha auche baabe babau babec babee baboo babou bacab bacao bacca bacco bacea bacha bache bacu bahau bahce bahco bahua baobh baubo bauch bbbee beach beaco becca becco beche becho becue beeac beebe beech behea behue beuca beuch bo-bo bo-ho boaco bobac bobea boboc bocac bocao bocca bocce bocha boche bocho bocoa boece bohae bohea booba booce booch booco bouba bouca bouce bouch bouee bubba bubbe bucca bucco buceo bucha bucho buchu buoch buoho c-a-c ca-ca caaba cabob caboc cacao cacau cacha cache caco- cacoa cacu caec- caeca cahch caoba caohe cauac cauca cauce cauch cauco caue ccccc ceace cebec cech ceche ceco- ceeac cehao ceoce chaab chaac chaah chaba chaca chace chach chaco chahe chahu chaue chea- checa chech cheha cheho cheo cheue chhab chhau choba chobe choca choco choue chuao chuba chubb chueh co-bo co-co coach cobbe cobue cocao cocc- cocce cocco cocea coceo cocha coche cocoa cohab cohee cohob cohoe cohoo cohue cooba cooch cooee couac