-al -ol a-a a-b a-q aaa aab aal aao aaq aas aau aax ab- aba abb abl abo abq abs abu abx al- ala alb all alo alq als alu alx aoa aob aol aoo aos aou aox aqa aql aqo aqs as- asa asb asl aso asq ass asu asx au- aua aub aul auo aus aux ax- axa axl axo axs axx b-u baa bab bal bao baq bas bau bax bba bbb bbl bbo bbq bbs bbu bbx bla blb bll blo blq bls blu blx boa bob bol boo boq bos bou box bsa bsb bsl bso bss bsu bsx bua bub bul buo bus buu bux bxb bxl bxo bxq bxx la- laa lab lal lao laq las lau lax lba lbb lbl lbo lbs lbu lbx lla llb lll llo llq lls llu loa lob lol loo loq los lou lox lsa lsb lsl lso lsq lss lsu lua lub lul luo lus luu lux lxo lxx oaa oab oal oao oaq oas oau oax ob- oba obb obl obo obs obu obx ola olb oll olo ols olu oo- ooa oob ool ooo oos oox oqb oqo os- osa osb osl oso osq oss osu osx ou- oua oul ouo ous ox- oxa oxb oxo oxx qaa qal qas qau qax qba qbq qbs qls qoo qos qqq qqu qsa qsl qso qu- qua qul quo qus qux qxl saa sab sal sao saq sas sau sax sba sbb sbl sbo sbq sbs sbu sbx sla slb sll slo slq sls slu slx soa sob sol soo soq sos sou sox sqa sql sqq sqs sqx ss- ssa ssb ssl sso ssq sss ssu ssx sua sub sul suo suq sus suu sux sxl sxs sxu ua- uaa uab ual uao uaq uas uau uba ubb ubl ubo ubs ubu ubx ula ulb ull ulo uls ulu uoa uob uol uoo uos uox usa usb usl uso uss usu usx uua uus uuu uxb uxo uxu xaa xal xas xau xbl xbx xla xlb xls xoa xoo xos xox xql xsa xsb xsl xss xul xus xxl xxo xxx