-al -ol a-a a-b a-c aaa aab aac aaj aal aao aas aau ab- aba abb abc abj abl abo abs abu ac- aca acb acc acj acl aco acs acu aja ajb ajc ajj ajl ajo ajs aju al- ala alb alc alj all alo als alu aoa aob aoc aoj aol aoo aos aou as- asa asb asc asj asl aso ass asu au- aua aub auc auj aul auo aus b-u baa bab bac baj bal bao bas bau bba bbb bbc bbl bbo bbs bbu bca bcb bcc bcj bcl bco bcs bcu bja bjc bjj bjs bju bla blb blc blj bll blo bls blu boa bob boc boj bol boo bos bou bsa bsb bsc bsj bsl bso bss bsu bua bub buc buj bul buo bus buu c-- c-j caa cab cac caj cal cao cas cau cba cbb cbc cbj cbl cbo cbs cbu cca ccb ccc ccj ccl cco ccs ccu cja cjb cjc cjs cl- cla clb clc clj cll clo cls clu co- coa cob coc coj col coo cos cou csa csb csc csj csl cso css csu cua cub cuc cul cuo cus cuu jaa jab jac jaj jal jao jas jau jba jbc jbj jbl jbo jbs jbu jca jcb jcc jcl jco jcs jcu jja jjb jjc jjj jjl jjs jju jla jlb jlc jll jlo jls jlu joa job joc joj jol joo jos jou jsa jsb jsc jsj jsl jso jss jsu jub jul juo jus la- laa lab lac laj lal lao las lau lba lbb lbc lbj lbl lbo lbs lbu lca lcb lcc lcj lcl lco lcs lcu ljj ljs lju lla llb llc llj lll llo lls llu loa lob loc loj lol loo los lou lsa lsb lsc lsj lsl lso lss lsu lua lub luc lul luo lus luu oaa oab oac oaj oal oao oas oau ob- oba obb obc obj obl obo obs obu oc- oca ocb occ ocj ocl oco ocs ocu oja ojb ojc ojo ojs oju ola olb olc oll olo ols olu oo- ooa oob ooc ool ooo oos os- osa osb osc osj osl oso oss osu ou- oua ouc oul ouo ous saa sab sac saj sal sao sas sau sba sbb sbc sbj sbl sbo sbs sbu sca scb scc scj scl sco scs scu sja sjb sjc sjj sjs sju sla slb slc slj sll slo sls slu soa sob soc soj sol soo sos sou ss- ssa ssb ssc ssj ssl sso sss ssu sua sub suc sul suo sus suu ua- uaa uab uac uaj ual uao uas uau uba ubb ubc ubl ubo ubs ubu uca ucb ucc ucj ucl uco ucs ucu ujc ujo ujs ula ulb ulc ull ulo uls ulu uoa uob uoc uoj uol uoo uos usa usb usc usj usl uso uss usu uua uuc uus uuu

-ous aaaa aaab aaac aaal aaas aaba aabb aabc aabl aaca aacb aacc aacl aaco aacs aacu aala aalc aall aalo aals aalu aaoo aasa aasc aass aasu aaus abaa abab abac abaj abal abas abau abb- abba abbb abbo abbs abca abcb abcc abcl abcs abjs abla ablj ablo abls aboa abob abol aboo abos abou abs- absa absl abss absu abua abul abus acaa acab acac acas acba acbl acca accc acco accs accu acla aclc acls aclu acoa acol acos acou acsa acsc acsl acss acu- acul acuo acus ajab ajac ajao ajas ajba ajla ajob ajoo ajou ajss alaa alac alal alao alas alau alb- alba albc albo albs albu alca alcc alco alcs aljs all- alla alll allo alls allu aloa aloc alol aloo alos alou alsa alsc also alua alus aoba aoca aocs aola aoss aoul aous asaa asab asac asal asao asas asau asba asbo asbu asc- asca ascb ascc ascj ascl asco asja asla aslo asob asoc asos asou assa assc assl asso asss assu asub asus auaa auca auja aujs aul- aula aull aulo auls aulu auol ausa ausu baaa baal baas baba babb babo babs babu bac- baca bacc baco bacs baja bajs baju bala balc ball balo bals balu baol baos basa basc baso bass basu bau- baul bbas bbau bbbb bbbs bblb bbls bcaa bcas bcbc bcbs bcca bccc bccl bccs bcos bcsa bcsc bcsl bcss bcuc bjcc bjoa blaa blab blac blaj blas blau blcu blls blob bloc bloo blou blss blub blus boab boac boal boas boba bobb bobo bobs bobu boca boco bocs bocu bojo boju bola boll bolo bols bolu boob booc bool boos bosa bosc boso boss bosu boua boul bous bsaa bsac bsas bscs bslc bsos bssc bual buba bubb bubo bubs bubu buca bucc buco bucs bucu buja bujo buju bula bulb bull buls bulu buol busa busc buss busu buus c-bo caaa caab caac caal caas caba cabo cabs cabu cac- caca cacc caco caja caju cala calc call calo cals calu caol caos casa casb casc casl caso cass casu cauc caul cauo caus cbac cbal cbbc cbbs cbca cbcc cbcl cbcs cbcu cblb cblc cbol cbsa cbsc cbus ccaa ccab ccac ccas ccba ccbc ccca cccb cccc cccl cccs cccu ccjo ccla cclc ccls ccob ccoc ccsa ccsl ccss ccuc ccus cjbc cjca cjcb cjcj cjcl cjcs cjlo cjls cjob cjsb cjsl cjss cjul clab clas clau clob cloo clos clou clsa clsc club cluj coal coas coba cobb cobo cobs cobu coca coco cocu cojo col- cola colb coll colo cols colu coob cool coos cosa cosc cosl coso coss coua coub coul cous csaa csab csac csao csas cscb cscc cscl csco cscs csla cslu csob csos cssa csua csus cuau cub- cuba cubb cubs cuca cucc cujo cuju cula culb culc cull culo culs cusa cusb cuso cuss cusu jaal jaas jaba jabo jabs jaca jacc jacl jaco jacs jacu jaja jaju jala jalc jalu jasa jasc jaso jass jaul jaus jbaa jbob jcbc jccc jcss jjcc