a-ak a-do a-ha a-ok aaaa aaab aaad aaah aaba aabb aabd aabh aada aaha aahk aaka aaoo abaa abab abad abaj abak abb- abba abbb abbo abda abdo abha abho aboa abob abod aboh abok aboo adaa adab adad adah adak adao adba adda addd addo adha adhd adho adja adob adod adok adoo ahab ahad ahah ahha ahja ahoa ahod ahok ajab ajah ajak ajao ajba ajka ajob ajoo akaa akah akao akha akka akko akok aoah aoba aodh baaa baad baah baak baba babb babo bada badb badd badh bado baha baho baja bak- baka bakh bako baoh bbad bbbb bbdd bbdo bd-j bddh bhao bjoa boab boad boak boba bobb bobo boda bodb bodh bodo boha bohd boho bojd bojo boka boko boob bood booh book d-bo daab daad daba dabb dabo dada dado daha daja daka dako dddd dhaa dhad dhak dhao dhod djao dkba doab doak doba dobb dod- doda dodd dodo doha doja dojo doka doko doob dood dook haab haad haak haba habo hada hadh hadj haha haho haja hajj hajo haka hakk hako hdaj hdbk hdda hdod hhaa hhhh hoad hoba hobo hoda hodh hodk hoha hoho hoja hojo hoka hoko hood hook jaak jaba jabo jada jado jaha jaja jaka jako jbaa jbob jhok jjad joab joad joah joao joba jobo joda jodo joha joho jojo joka jokb jook kaaa kaab kaak kaba kabb kabd kabo kad- kada kadd kado kaha kaho kaja kajb kajk kajo kaka kakh kakj kakk kako kaoa kaok kbaa kbab kbad kbak kbba kbbb kbbd kbbk kbbo kbdb kbdo kbhb kbhh kbja kbjd kbjk kbkb kbkk kbko kboa kbob kbod kbok kboo kdaa kdab kdad kdak kdao kdbb kddb kddd kddk kdka kdkb kdkd kdkk kdko kdok khab khad khak khao khbd khdk khhk khho khjk khka khkk khoa khob khoj khok kjaa kjak kjbb kjhk kjjd kjjj kjjk kjjo kjkj kjkk kjoj kjok kkaa kkba kkbb kkbd kkbj kkbo kkda kkdd kkdj kkdo kkha kkhb kkhh kkhj kkhk kkjb kkjd kkjk kkkj kkkk kkoa kkob kkoh kkoj kkoo koab koak koba kobb kobk kobo koda kodj kodk kodo koha kohd kohh koho koja kojb kojd kojo koka kokb kokh kokk koko koob kook kooo obad obak obba obbo obja obkb obok odah odbo odda oddd odoh odoo ohad ohba ohho ohob ohoh ohok ojak ojha ojok okak okha okja okka okko okok ooaa ooak ooba ooda ooha ooho oooh oooo