-al -ol a-a a-b aaa aab aad aak aal aao aas ab- aba abb abd abk abl abo abs ad- ada adb add adk adl ado ads aka akb akd akk akl ako aks al- ala alb ald alk all alo als aoa aob aod aok aol aoo aos as- asa asb asd ask asl aso ass baa bab bad bak bal bao bas bba bbb bbd bbk bbl bbo bbs bda bdb bdd bdk bdl bdo bds bka bkb bkk bkl bko bks bla blb bld blk bll blo bls boa bob bod bok bol boo bos bsa bsb bsd bsk bsl bso bss daa dab dad dak dal dao das dba dbb dbd dbk dbl dbo dbs dda ddb ddd ddk ddl ddo dds dka dkb dkk dkl dko dks dl- dla dlb dld dlk dll dlo dls doa dob dod dok dol doo dos dsa dsb dsd dsk dsl dso dss ka- kaa kab kad kak kal kao kas kba kbb kbd kbk kbl kbo kbs kda kdb kdk kdl kdo kds kkb kkk kkl kks kl- kla klb kld klo kls koa kob kod kok kol koo kos ksa ksb ksd ksk ksl kso kss la- laa lab lad lak lal lao las lba lbb lbd lbk lbl lbo lbs lda ldb ldd ldk ldl ldo lds lka lkb lkl lks lla llb lld llk lll llo lls loa lob lod lok lol loo los lsa lsb lsd lsk lsl lso lss oaa oab oad oak oal oao oas ob- oba obb obd obk obl obo obs oda odb odd odl odo ods oka okb okd okk okl oko oks ola olb old olk oll olo ols oo- ooa oob ood ook ool ooo oos os- osa osb osd osk osl oso oss saa sab sad sak sal sao sas sba sbb sbd sbk sbl sbo sbs sda sdb sdd sdk sdl sdo sds sk- ska skb skd skk skl sko sks sla slb sld slk sll slo sls soa sob sod sok sol soo sos ss- ssa ssb ssd ssk ssl sso sss

a-ak a-do a-ok aaaa aaab aaad aaal aaas aaba aabb aabd aabl aada aads aaka aala aald aall aalo aals aaoo aasa aasd aass abaa abab abad abak abal abas abb- abba abbb abbo abbs abda abdo abla ablo abls aboa abob abod abok abol aboo abos abs- absa absd absl abss adaa adab adad adak adal adao adas adba adda addd addl addo adds adls adob adod adok adoo ados adsa adsl adso adss akaa akal akao akas akka akko aklo akok akos aksa alaa alad alak alal alao alas alb- alba albo albs ald- alda aldl aldo alds alk- alka alkb alkd alko all- alla alll allo alls aloa alod alok alol aloo alos alsa also aoba aoks aola aosd aoss asaa asab asad asak asal asao asas asba asbo asda asdl asdo asds aska asko asks asla aslo asob asod asok asos assa assd assk assl asso asss baaa baad baak baal baas baba babb babo babs bada badb badd bado bads bak- baka bakl bako baks bala bald balk ball balo bals baol baos basa bask baso bass bbad bbas bbbb bbbs bbdd bbdo bblb bbls bdls bdos bdsd blaa blab blad blak blas blkb blkd blls blob blod blok bloo blss boab boad boak boal boas boba bobb bobo bobs boda bodb bodo bods boka boko boks bola bold bolk boll bolo bols boob bood book bool boos bosa bosk boso boss bsaa bsas bsbd bsdl bsod bsos bssd d-bo daab daad daal daas daba dabb dabo dabs dada dado dads daka dako daks dala dalk dall dalo dals daos dasa dasb dasd dask dasl dass dbas dbls dbos dbsa dbss dddd ddss dkba dlab dlbd dlos doab doak doal doas doba dobb dobl dobs dod- doda dodd dodo dods doka doko dola dold dolk doll dolo dols doob dood dook dool doos dosa dosk doso doss dsba dsda dsls dsoa dsos dssa k-lo k-os kaaa kaab kaak kaal kaas kaba kabb kabd kabo kad- kada kadd kadl kado kads kaka kakk kako kaks kala kalb kald kalk kall kalo kals kaoa kaok kaol kaos kas- kasa kasb kask kasl kaso kass kbaa kbab kbad kbak kbal kbas kbba kbbb kbbd kbbk kbbl kbbo kbbs kbdb kbdl kbdo kbds kbkb kbkk kbkl kbko kbla kblb kbld kbll kblo kbls kboa kbob kbod kbok kboo kbos kbsa kbsb kbsk kbso kbss kdaa kdab kdad kdak kdal kdao kdbb kdbl kdbs kddb kddd kddk kddl kdka kdkb kdkd kdkk kdko kdla kdlb kdld kdll kdlo kdls kdok kdsd kdsk kdsl kdss kkaa kkal kkba kkbb kkbd kkbl kkbo kkbs kkda kkdd kkdl kkdo kkkk kklb kkld kkll kklo kkls kkoa kkob kkol kkoo kksa kksd kkss klaa klab klad klak klal klas klbb klbd klbl klbs kldd klds klka klkk klkl klko klks klla kllb kllk klls kloa klob klok klol kloo klos klsa klsd koab koak koal koas koba kobb kobk kobo kobs koda kodk kodl kodo kods koka kokb kokk koko koks kola kolb kold kolk koll kolo kols koob kook kool kooo koos kos- kosa kosb kosd koso koss ksab ksak ksal ksas ksba ksbl ksbs ksdk ksdl ksds kska kskb kskd kskk ksko ksks ksla kslb ksld kslk ksll kslo ksob ksok ksol ksoo ksos kssa kssl ksso ksss laaa laad laak laal laas laba labo labs lada ladd lado lads laka laks lala lald lall lalo laos lasa lasd lask laso lass lbds lbos ldls ldos lkab lkal llao llbs lldb llds llks llll lloa llod lloo load loas lob- loba lobb lobo lobs loda lods loka lokk loko lola lold loll lolo lols loob lood look lool loos losa loso loss lsds lsla lssa lsso oaks oall oasl oass obad obak obal obas obba obbo obkb obla obls obok obol obos obsd obss odal odas odbo odda oddd odds odla odoo odos odso okak okas okka okko okla oklo okok okol oksa okso