a-a a-c aaa aac aad aak aao aap aas ac- aca acc acd ack aco acp acs ad- ada adc add adk ado adp ads aka akc akd akk ako akp aks aoa aoc aod aok aoo aop aos ap- apa apc apd apk apo app aps as- asa asc asd ask aso asp ass c-- caa cac cad cak cao cap cas cca ccc ccd cck cco ccp ccs cda cdc cdd cdk cdo cdp cds cka ckc ckd cko cks co- coa coc cod cok coo cop cos cpa cpc cpd cpk cpo cpp cps csa csc csd csk cso csp css daa dac dad dak dao dap das dca dcc dcd dck dco dcp dcs dda ddc ddd ddk ddo ddp dds dka dkc dkk dko dkp dks doa doc dod dok doo dop dos dpa dpc dpd dpk dpo dpp dps dsa dsc dsd dsk dso dsp dss ka- kaa kac kad kak kao kap kas kca kcc kcd kck kcp kcs kda kdc kdk kdo kdp kds kkc kkk kkp kks koa koc kod kok koo kop kos kpa kpc kpd kpk kpo kpp kps ksa ksc ksd ksk kso ksp kss oaa oac oad oak oao oap oas oc- oca occ ocd ock oco ocp ocs oda odc odd odo odp ods oka okc okd okk oko okp oks oo- ooa ooc ood ook ooo oop oos op- opa opc opd opk opo opp ops os- osa osc osd osk oso osp oss p-p paa pac pad pak pao pap pas pca pcc pcd pck pco pcp pcs pda pdc pdd pdk pdo pdp pds pka pkc pkd pko pkp pks poa poc pod pok poo pop pos ppa ppc ppd ppk ppo ppp pps ps- psa psc psd psk pso psp pss saa sac sad sak sao sap sas sca scc scd sck sco scp scs sda sdc sdd sdk sdo sdp sds sk- ska skc skd skk sko skp sks soa soc sod sok soo sop sos spa spc spd spk spo spp sps ss- ssa ssc ssd ssk sso ssp sss

a-ak a-do a-ok aaaa aaac aaad aaap aaas aaca aacc aacd aack aaco aacp aacs aada aadc aads aaka aaoo aapa aapc aapo aaps aasa aasc aasd aass acaa acac acad acap acas acca accc accd acco accp accs acda acdc acdp acds ackd acks acoa acod acop acos acpa acpd acps acsa acsc acsd acss adaa adac adad adak adao adap adas adcc adcs adda addc addd addo adds adoc adod adok adoo ados adp- adps adsa adso adss akaa akao akap akas akca akka akko akok akos akpo aksa aoca aocs aokp aoks aopo aosd aosp aoss apac apak apao apap apas apca apcc apcd apco apcs apda apdd apds apo- apoc apod apoo apop apos appa appc appd apps apsa apso apss asaa asac asad asak asao asap asas asc- asca ascc asco ascp asda asdo asds aska asko asks asoc asod asok asop asos aspa aspc aspd aspo asps assa assc assd assk asso assp asss c-cd caaa caac caap caas cac- caca cacc cack caco cada cadc cadd cado cads caka caod caos capa capc capd capo capp caps casa casc casd cask caso casp cass ccaa ccac ccad ccap ccas ccca cccc cccp cccs ccdc ccdp ccds ccoc ccod ccpa ccpp ccps ccsa ccsd ccsp ccss cdaa cdac cdad cdcs cdda cdos cdps cdss ckac ckck ckco ckcs ckdo ckoa ckoc ckoo ckos ckpc cksa ckso coad coak coas coca cock coco cocp coda codd cods cok- coka coko cood cook coop coos copa copd copo copp cops cosa cosc coso cosp coss cpaa cpac cpad cpap cpas cpca cpcs cpos cppa cppd cpps cpsa cpsc cpsk cpso csaa csac csak csao csas cscc cscd csco cscs csda csdp cska csks csos cspa cspc cspd csps cssa cssd daad daap daas daca dacs dada dado dads daka dako daks daos dapa dapp daps dasa dasc dasd dask dass dcas dcca dccc dccp dccs dcds dcop dcos dcpo dcps dcsc dcss dddd ddoc ddpo ddps ddss dkdc doak doap doas doca dock doco docs dod- doda dodd dodo dods doka doko dood dook doop doos dopa dopo dopp dops dosa dosk doso doss dpaa dpac dpcp dpos dppa dppc dpsd dsac dsap dscc dscp dscs dsda dsdp dsoa dsos dsps dssa dssc dssp k-os kaaa kaak kaap kaas kacc kacd kaco kacp kacs kad- kada kadd kado kads kaka kakc kakk kako kaks kaoa kaoc kaok kaos kap- kapa kapc kapo kapp kaps kas- kasa kasc kask kaso kasp kass kcaa kcac kcad kcap kcas kcca kccc kccd kcck kcda kcdc kcdd kcds kckc kckk kcko kcos kcpa kcpc kcpo kcps kcsa kcsc kcsd kcsp kcss kdaa kdac kdad kdak kdao kdap kdca kdcc kdcd kdco kddc kddd kddk kdka kdkd kdkk kdko kdoc kdok kdps kdsc kdsd kdsk kdsp kdss kkaa kkac kkap kkcd kkck kkco kkcs kkda kkdc kkdd kkdo kkkk kkoa kkoo kkpc kkpk kkps kksa kksd kksp kkss koac koak koap koas koca kocd kock kocp kocs koda kodk kodo kods koka kokc kokk koko kokp koks kooc kook kooo koop koos kopa kopp kops kos- kosa kosc kosd koso kosp koss kpac kpad kpak kpao kpas kpcc kpcs kpda kpdc kpdo kpkk kpoa kpoc kpod kpok kpoo kpop kppc kppd kppk kppo kppp kpsc kpsd kpso kpsp ksac ksak ksas ksca ksck ksco kscs ksdc ksdk ksdp ksds kska kskd kskk ksko ksks ksoc ksok ksoo ksop ksos kspa kspc kspd kspk kspo ksps kssa ksso ksss oaks oaps oasc oass ocac ocad ocak ocap ocas occa occc ocds ocks ocos ocpa ocpd ocpp ocsa odac 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 opca opds opo- opos oppa oppo opps opsa osak osap osas osca oscc osco osoo osos ossa ossd osso paak paap paas paca pacd pack paco pacs pada padd