a-do aaaa aaab aaad aaba aabb aabd aada aaoo abaa abab abad abaj abb- abba abbb abbo abda abdo aboa abob abod aboo abza adaa adab adad adao adba adda addd addo adja adob adod adoo ajab ajao ajba ajob ajoo aoba aza- azab azad azaz azja azo- azoo azza azzo baaa baad baaz baba babb babo bada badb badd bado baja baza bazo bbad bbbb bbdd bbdo bd-j bjoa boab boad boaz boba bobb bobo boda bodb bodo bojd bojo boob bood booz boza bozo bzzz d-bo daab daad daba dabb dabo dada dado daja dazz dddd djao doab doba dobb dod- doda dodd dodo doja dojo doob dood doza dozo dzbb jaba jabo jada jado jaja jazz jbaa jbob jjad joab joad joao joba jobo joda jodo jojo obad obba obbo obja odbo odda oddd odoo ooaa ooba ooda oooo ozd zaba zabo zada zaza zboj zobo zoda zodd zoo- zoza zozo zzaj zzzz