a-ak a-do a-ok aaaa aaad aaap aaas aada aads aaka aaoo aapa aapo aaps aasa aasd aass adaa adad adak adao adap adas adda addd addo adds adod adok adoo ados adp- adps adsa adso adss akaa akao akap akas akka akko akok akos akpo aksa aokp aoks aopo aosd aosp aoss apak apao apap apas apda apdd apds apo- apod apoo apop apos appa appd apps apsa apso apss asaa asad asak asao asap asas asda asdo asds aska asko asks asod asok asop asos aspa aspd aspo asps assa assd assk asso assp asss daad daap daas dada dado dads daka dako daks daos dapa dapp daps dasa dasd dask dass dddd ddpo ddps ddss doak doap doas dod- doda dodd dodo dods doka doko dood dook doop doos dopa dopo dopp dops dosa dosk doso doss dpaa dpos dppa dpsd dsap dsda dsdp dsoa dsos dsps dssa dssp k-os kaaa kaak kaap kaas kad- kada kadd kado kads kaka kakk kako kaks kaoa kaok kaos kap- kapa kapo kapp kaps kas- kasa kask kaso kasp kass kdaa kdad kdak kdao kdap kddd kddk kdka kdkd kdkk kdko kdok kdps kdsd kdsk kdsp kdss kkaa kkap kkda kkdd kkdo kkkk kkoa kkoo kkpk kkps kksa kksd kksp kkss koak koap koas koda kodk kodo kods koka kokk koko kokp koks kook kooo koop koos kopa kopp kops kos- kosa kosd koso kosp koss kpad kpak kpao kpas kpda kpdo kpkk kpoa kpod kpok kpoo kpop kppd kppk kppo kppp kpsd kpso kpsp ksak ksas ksdk ksdp ksds kska kskd kskk ksko ksks ksok ksoo ksop ksos kspa kspd kspk kspo ksps kssa ksso ksss oaks oaps oass odas odda oddd odds odoo odop odos odso okak okap okas okka okko okok okpo oksa okso ooaa ooak ooda oooo ooos oops oosa opap opds opo- opos oppa oppo opps opsa osak osap osas osoo osos ossa ossd osso paak paap paas pada padd pado pads paka pako paks paos papa papp paps pasa pasd pask paso pasp pass pdas pdos pdpa pdsa pdsd pdss poad poak poas pod- poda podd podo pods poka poko pood pook poop poos pop- popa popo popp pops posa posk poso poss ppad ppap ppdk ppds ppoa ppod ppos pppa pppd pppo pppp ppps ppss psap psas psdp psds psoa psos pspp psps pssa psso s-os saad saak saap saas sada sadd sado sads saka sakk sako saks saos sapa sapo sapp saps sasa sasd sask saso sass sdak sdap sdds sdps sdss skad skap skop skpo sksd skss soad soak soap soas soda sodd sodo sods soka sokk soko sood sook soop soos sopa sopd sopo sopp sops sosa soso soss sp-a spad spak spap spas spdp spod spok spoo spop spos sppd spps spsa spsd spso spsp spss ssaa ssao ssap ssas ssdd ssdp ssop sspa sspo ssps sssa ssss