-al -ol -up a-a a-b a-c aaa aab aac aad aak aal aao aap aau ab- aba abb abc abd abk abl abo abp abu ac- aca acb acc acd ack acl aco acp acu ad- ada adb adc add adk adl ado adp adu aka akb akc akd akk akl ako akp aku al- ala alb alc ald alk all alo alp alu aoa aob aoc aod aok aol aoo aop aou ap- apa apb apc apd apk apl apo app apu au- aua aub auc aud auk aul auo aup b-p b-u baa bab bac bad bak bal bao bap bau bba bbb bbc bbd bbk bbl bbo bbp bbu bca bcb bcc bcd bck bcl bco bcp bcu bda bdb bdc bdd bdk bdl bdo bdp bdu bka bkb bkc bkk bkl bko bkp bla blb blc bld blk bll blo blp blu boa bob boc bod bok bol boo bop bou bpa bpb bpc bpd bpl bpo bpp bpu bua bub buc bud buk bul buo bup buu c-- caa cab cac cad cak cal cao cap cau cba cbb cbc cbd cbk cbl cbo cbp cbu cca ccb ccc ccd cck ccl cco ccp ccu cda cdb cdc cdd cdk cdl cdo cdp cdu cka ckb ckc ckd cko cl- cla clb clc cld clk cll clo clp clu co- coa cob coc cod cok col coo cop cou cpa cpb cpc cpd cpk cpl cpo cpp cpu cua cub cuc cud cuk cul cuo cup cuu daa dab dac dad dak dal dao dap dau dba dbb dbc dbd dbk dbl dbo dbp dbu dca dcb dcc dcd dck dcl dco dcp dcu dda ddb ddc ddd ddk ddl ddo ddp ddu dka dkb dkc dkk dkl dko dkp dku dl- dla dlb dlc dld dlk dll dlo dlp dlu doa dob doc dod dok dol doo dop dou dpa dpb dpc dpd dpk dpl dpo dpp dpu dua dub duc dud duk dul duo dup ka- kaa kab kac kad kak kal kao kap kau kba kbb kbc kbd kbk kbl kbo kbp kbu kca kcb kcc kcd kck kcl kcp kcu kda kdb kdc kdk kdl kdo kdp kdu kkb kkc kkk kkl kkp kku kl- kla klb klc kld klo klu koa kob koc kod kok kol koo kop kou kpa kpc kpd kpk kpl kpo kpp kpu kub kuc kud kuk kul kup kuu l-p la- laa lab lac lad lak lal lao lap lau lba lbb lbc lbd lbk lbl lbo lbp lbu lca lcb lcc lcd lck lcl lco lcp lcu lda ldb ldc ldd ldk ldl ldo ldp ldu lka lkb lkl lkp lla llb llc lld llk lll llo llp llu loa lob loc lod lok lol loo lop lou lpa lpb lpc lpd lpk lpl lpo lpp lpu lua lub luc lud luk lul luo lup luu oaa oab oac oad oak oal oao oap oau ob- oba obb obc obd obk obl obo obp obu oc- oca ocb occ ocd ock ocl oco ocp ocu oda odb odc odd odl odo odp odu oka okb okc okd okk okl oko okp oku ola olb olc old olk oll olo olp olu oo- ooa oob ooc ood ook ool ooo oop op- opa opb opc opd opk opl opo opp ou- oua ouc oud ouk oul ouo oup p-p paa pab pac pad pak pal pao pap pau pba pbb pbc pbd pbk pbl pbo pbp pbu pca pcb pcc pcd pck pcl pco pcp pcu pda pdb pdc pdd pdk pdl pdo pdp pdu pka pkb pkc pkd pkl pko pkp pku pla plb plc pld plk pll plo plp plu poa pob poc pod pok pol poo pop pou ppa ppb ppc ppd ppk ppl ppo ppp ppu pua pub puc pud puk pul pup puu ua- uaa uab uac uad uak ual uao uap uau uba ubb ubc ubk ubl ubo ubp ubu uca ucb ucc ucd uck ucl uco ucp ucu uda udb udc udd udk udl udo udp udu uka ukb ukc ukk ukl ukp uku ula ulb ulc uld ulk ull ulo ulp ulu uoa uob uoc uod uok uol uoo uop up- upa upb upc upd upk upo upp upu uua uuc uuu

a-ak a-do a-ok aaaa aaab aaac aaad aaal aaap aaba aabb aabc aabd aabl aabp aaca aacb aacc aacd aack aacl aaco aacp aacu aada aadc aadu aaka aaku aala aalc aald aall aalo aalu aaoo aapa aapc aapl aapo aaup abaa abab abac abad abak abal abap abau abb- abba abbb abbo abca abcb abcc abcd abcl abcp abda abdo abdu abla ablo aboa abob abod abok abol aboo abou abpa abpc abpd abpp abua abud abuk abul acaa acab acac acad acap acba acbl acca accc accd acco accp accu acda acdb acdc acdp ackd acla aclc aclu acoa acod acol acop acou acpa acpd acpu acu- acul acuo acup adaa adab adac adad adak adal adao adap adba adbc adcc adda addc addd addl addo addu adob adoc adod adok adoo adp- adua adub aduk akaa akal akao akap akca akka akko akku aklo akok akpo akpu akua al-p alaa alac alad alak alal alao alap alau alb- alba albc albo albu alca alcc alco ald- alda aldl aldo alk- alka alkb alkd alko alku all- alla alll allo allu aloa aloc alod alok alol aloo alop alou alpa alpl alpo alpu alua aluk aoba aoca aokp aola aopo aoul apac apak apal apao apap apba apca apcb apcc apcd apco apda apdd apdu apl- apla aplp aplu apo- apoc apod apoo apop apou appa appc appd appl appu apua apuc apud apup auaa auca aucp audc audo aul- aula auld aull aulo aulu auol aupc baaa baad baak baal baba babb babo babu bac- baca bacc back baco bada badb badd bado badu bak- baka bakl bako baku bala balc bald balk ball balo balu baol bapa bapc bapp bapu bau-