-al -ol a-a a-b aaa aab aak aal aao aap aar aas ab- aba abb abk abl abo abp abr abs aka akb akk akl ako akp akr aks al- ala alb alk all alo alp alr als aoa aob aok aol aoo aop aor aos ap- apa apb apk apl apo app apr aps ar- ara arb ark arl aro arp arr ars as- asa asb ask asl aso asp asr ass b-p baa bab bak bal bao bap bar bas bba bbb bbk bbl bbo bbp bbr bbs bka bkb bkk bkl bko bkp bkr bks bla blb blk bll blo blp blr bls boa bob bok bol boo bop bor bos bpa bpb bpl bpo bpp bpr bps bra brb brk brl bro brp brr brs bsa bsb bsk bsl bso bsp bsr bss ka- kaa kab kak kal kao kap kar kas kba kbb kbk kbl kbo kbp kbr kbs kkb kkk kkl kkp kkr kks kl- kla klb klo klr kls koa kob kok kol koo kop kor kos kpa kpk kpl kpo kpp kpr kps kra krk krl kro krp krr krs ksa ksb ksk ksl kso ksp ksr kss l-p la- laa lab lak lal lao lap lar las lba lbb lbk lbl lbo lbp lbr lbs lka lkb lkl lkp lkr lks lla llb llk lll llo llp llr lls loa lob lok lol loo lop lor los lpa lpb lpk lpl lpo lpp lpr lps lra lrb lrk lro lrp lrr lrs lsa lsb lsk lsl lso lsp lsr lss oaa oab oak oal oao oap oar oas ob- oba obb obk obl obo obp obr obs oka okb okk okl oko okp okr oks ola olb olk oll olo olp ols oo- ooa oob ook ool ooo oop oor oos op- opa opb opk opl opo opp opr ops or- ora orb ork orl oro orp orr ors os- osa osb osk osl oso osp osr oss p-p paa pab pak pal pao pap par pas pba pbb pbk pbl pbo pbp pbr pbs pka pkb pkl pko pkp pkr pks pla plb plk pll plo plp plr pls poa pob pok pol poo pop por pos ppa ppb ppk ppl ppo ppp ppr pps pra prb prk prl pro prp prr prs ps- psa psb psk psl pso psp psr pss ra- raa rab rak ral rao rap rar ras rba rbb rbk rbl rbo rbp rbr rbs rkb rkk rko rkp rks rla rll rlo rlp rlr rls roa rob rok rol roo rop ror ros rpa rpb rpk rpl rpo rpp rpr rps rra rrb rrk rrl rrp rrr rrs rsa rsb rsk rsl rso rsp rsr rss saa sab sak sal sao sap sar sas sba sbb sbk sbl sbo sbp sbr sbs sk- ska skb skk skl sko skp skr sks sla slb slk sll slo slp slr sls soa sob sok sol soo sop sor sos spa spb spk spl spo spp spr sps sr- sra srb srk srl sro srp srr srs ss- ssa ssb ssk ssl sso ssp ssr sss

a-ak a-ok aaaa aaab aaal aaap aaar aaas aaba aabb aabl aabp aaka aala aall aalo aals aaoo aapa aapl aapo aaps aara aaro aarp aars aasa aass abaa abab abak abal abap abar abas abb- abba abbb abbo abbr abbs abla ablo abls aboa abob abok abol aboo abor abos abpa abpp abpr abps abra abro abrs abs- absa absl absp abss akaa akal akao akap akar akas akka akko aklo akok akos akpo akr- akra aksa al-p alaa alak alal alao alap alar alas alb- alba albo albs alk- alka alkb alko all- alla alll allo allr alls aloa alok alol aloo alop alor alos alpa alpl alpo alps alro alsa also aoba aokp aoks aola aopo aora aorb aors aosp aoss apak apal apao apap apar apas apba apbr apbs apl- apla aplp apls apo- apoo apop apor apos appa appl appr apps apra apro aprs apsa apsl apso apss arab arak aral arap arar aras arba arbs arka arko arks arla arlo aroa arob aroo aror aros arpa arpl arps arr- arra arrk arro arrr arrs ars- arsa arsk arso asaa asab asak asal asao asap asar asas asba asbo aska asko askr asks asla aslo aslr asob asok asop asor asos aspa aspl aspo aspr asps asra asro asrs assa assk assl asso assp assr asss baaa baak baal baar baas baba babb babo babr babs bak- baka bakl bako bakr baks bala balk ball balo bals baol baos bapa bapp baps bar- bara barb bark baro barr bars basa bask baso bass bbas bbbb bbbs bblb bbls bbpr bkpr bksp blaa blab blak blas blkb blls blob blok bloo blop blsp blss boab boak boal boar boas boba bobb bobo bobs boka boko boks bola bolk boll bolo bols boob book bool boop boor boos bopa bopp bops bor- bora bork boro borr bors bosa bosk boso boss bpsa brab brak brao bras brka brkb brlp brls broa brob brok brol broo bror bros brrr brrs brsb brsr bsaa bsap bsas bsos bspp bspr bsra k-lo k-os kaaa kaab kaak kaal kaap kaar kaas kaba kabb kabo kabr kaka kakk kako kaks kala kalb kalk kall kalo kalp kals kaoa kaok kaol kaor kaos kap- kapa kapl kapo kapp kaps kara karb kark karl karo karp karr kars kas- kasa kasb kask kasl kaso kasp kasr kass kbaa kbab kbak kbal kbap kbar kbas kbba kbbb kbbk kbbl kbbo kbbr kbbs kbkb kbkk kbkl kbko kbkr kbla kblb kbll kblo kblp kblr kbls kboa kbob kbok kboo kbos kbpa kbpk kbpo kbpr kbps kbra kbrb kbrk kbrl kbro kbsa kbsb kbsk kbso kbsr kbss kkaa kkal kkap kkar kkba kkbb kkbl kkbo kkbr kkbs kkkk kklb kkll kklo kkls kkoa kkob kkol kkoo kkor kkpk kkpl kkps kkrb kkrk kkrl kkro kkrr kkrs kksa kksp kksr kkss klaa klab klak klal klap klar klas klbb klbl