-al -ol a-a a-b a-q aaa aab aal aao aaq aau aax ab- aba abb abl abo abq abu abx al- ala alb all alo alq alu alx aoa aob aol aoo aou aox aqa aql aqo au- aua aub aul auo aux ax- axa axl axo axx b-u baa bab bal bao baq bau bax bba bbb bbl bbo bbq bbu bbx bla blb bll blo blq blu blx boa bob bol boo boq bou box bua bub bul buo buu bux bxb bxl bxo bxq bxx la- laa lab lal lao laq lau lax lba lbb lbl lbo lbu lbx lla llb lll llo llq llu loa lob lol loo loq lou lox lua lub lul luo luu lux lxo lxx oaa oab oal oao oaq oau oax ob- oba obb obl obo obu obx ola olb oll olo olu oo- ooa oob ool ooo oox oqb oqo ou- oua oul ouo ox- oxa oxb oxo oxx qaa qal qau qax qba qbq qoo qqq qqu qu- qua qul quo qux qxl ua- uaa uab ual uao uaq uau uba ubb ubl ubo ubu ubx ula ulb ull ulo ulu uoa uob uol uoo uox uua uuu uxb uxo uxu xaa xal xau xbl xbx xla xlb xoa xoo xox xql xul xxl xxo xxx