a-ak a-ok aaaa aaab aaam aaba aabb aabm aaka aama aamb aamo aaoo abaa abab abaj abak abam abb- abba abbb abbo abma abmb aboa abob abok aboo ajab ajak ajam ajao ajba ajka ajob ajoo akaa akam akao akka akko akok akom amaa amaj amam amb- amba ambo amka amm- amma ammo amob amoj amok amoo aoba aoma baaa baak baam baba babb babm babo baja bak- baka bako bama bamb bamm bbbb bjoa bmaa bmaj boab boak boba bobb bobo bojo boka boko boma bomb boob book boom jaak jaba jabo jaja jaka jako jama jamb jamo jbaa jbob jjam joab joao joba jobo jojo joka jokb joma jomo jook joom kaaa kaab kaak kaam kaba kabb kabo kaja kajb kajk kajm kajo kaka kakj kakk kakm kako kam- kama kamb kamj kamm kamo kaoa kaok kbaa kbab kbak kbam kbba kbbb kbbk kbbm kbbo kbja kbjk kbjm kbkb kbkk kbko kbmb kbmo kboa kbob kbok kboo kjaa kjak kjam kjbb kjjj kjjk kjjm kjjo kjkj kjkk kjma kjmj kjmk kjmm kjmo kjoj kjok kkaa kkam kkba kkbb kkbj kkbo kkjb kkjk kkjm kkkj kkkk kkma kkmk kkmo kkoa kkob kkoj kkoo kmaj kmak kmam kmjk kmjm kmjo kmkk kmko kmmj kmmk kmmm kmmo kmoa kmob kmoj kmok kmom koab koak koba kobb kobk kobo koja kojb kojm kojo koka kokb kokk koko koma komb komj komo koob kook kooo maaa maak maam maba mabo maja majk majo maka makj mako mama mamo mbam mbba mkak mmaa mmab mmjb mmmm moaa moab moam moba mobb mobo moja mojo moka moko moma momo mooa moob mook oama obak obba obbo obja obkb obok ojak ojok okak okam okja okka okko okmo okok okom omak omam omao ombo omma omo- omoa omoo ooaa ooak ooba ooma oooo