a-a a-b a-c a-q aaa aab aac aaj aak aaq aas aau ab- aba abb abc abj abk abq abs abu ac- aca acb acc acj ack acq acs acu aja ajb ajc ajj ajk ajs aju aka akb akc akj akk aks aku aqa aqc aqs as- asa asb asc asj ask asq ass asu au- aua aub auc auj auk aus b-u baa bab bac baj bak baq bas bau bba bbb bbc bbk bbq bbs bbu bca bcb bcc bcj bck bcq bcs bcu bja bjc bjj bjk bjs bju bka bkb bkc bkk bkq bks bqc bsa bsb bsc bsj bsk bss bsu bua bub buc buj buk bus buu c-- c-j caa cab cac caj cak caq cas cau cba cbb cbc cbj cbk cbq cbs cbu cca ccb ccc ccj cck ccs ccu cja cjb cjc cjk cjs cka ckb ckc cks cqa cqb cqc cqs csa csb csc csj csk csq css csu cua cub cuc cuk cuq cus cuu jaa jab jac jaj jak jaq jas jau jba jbc jbj jbk jbq jbs jbu jca jcb jcc jck jcq jcs jcu jja jjb jjc jjj jjk jjs jju jka jkb jkk jks jku jqa jqs jsa jsb jsc jsj jsk jss jsu jub juk jus ka- kaa kab kac kaj kak kas kau kba kbb kbc kbk kbs kbu kca kcb kcc kck kcs kcu kjb kjc kjs kju kkb kkc kkk kks kku kqa ksa ksb ksc ksk kss ksu kub kuc kuj kuk kus kuu qaa qac qas qau qba qbc qbq qbs qca qcc qcs qqk qqq qqu qsa qsc qu- qua qus saa sab sac saj sak saq sas sau sba sbb sbc sbj sbk sbq sbs sbu sca scb scc scj sck scs scu sja sjb sjc sjj sjk sjs sju sk- ska skb skc skj skk skq sks sku sqa sqq sqs ss- ssa ssb ssc ssj ssk ssq sss ssu sua sub suc suk suq sus suu ua- uaa uab uac uaj uak uaq uas uau uba ubb ubc ubk ubs ubu uca ucb ucc ucj uck ucs ucu ujc ujs uka ukb ukc ukk uku usa usb usc usj usk uss usu uua uuc uus uuu