-ic a-a a-c a-i aaa aac aad aai aak aap aar aas ac- aca acc acd aci ack acp acr acs ad- ada adc add adi adk adp adr ads ai- aia aic aid aii aik aip air ais aka akc akd aki akk akp akr aks ap- apa apc apd api apk app apr aps ar- ara arc ard ari ark arp arr ars as- asa asc asd asi ask asp asr ass c-- caa cac cad cai cak cap car cas cca ccc ccd cci cck ccp ccr ccs cda cdc cdd cdi cdk cdp cdr cds ci- cia cic cid cii cik cip cir cis cka ckc ckd cki cks cpa cpc cpd cpi cpk cpp cpr cps cra crc crd cri crk crp crr crs csa csc csd csi csk csp csr css daa dac dad dai dak dap dar das dca dcc dcd dci dck dcp dcr dcs dda ddc ddd ddi ddk ddp ddr dds di- dia dic did dii dik dip dir dis dka dkc dki dkk dkp dkr dks dpa dpc dpd dpi dpk dpp dpr dps dra drc drd dri drk drp drr drs dsa dsc dsd dsi dsk dsp dsr dss i-d ia- iaa iac iad iai iap iar ias ica icc icd ici ick icp icr ics ida idc idd idi idk idp idr ids iia iic iid iii iip iir iis ika ikc iki ikk ikr iks ipa ipc ipd ipi ipp ipr ips ir- ira irc ird iri irk irp irr irs is- isa isc isd isi isk isp isr iss ka- kaa kac kad kai kak kap kar kas kca kcc kcd kci kck kcp kcr kcs kda kdc kdk kdp kdr kds kia kic kid kii kik kip kir kis kkc kki kkk kkp kkr kks kpa kpc kpd kpi kpk kpp kpr kps kra krc krd kri krk krp krr krs ksa ksc ksd ksi ksk ksp ksr kss p-p paa pac pad pai pak pap par pas pca pcc pcd pci pck pcp pcr pcs pda pdc pdd pdi pdk pdp pdr pds pia pic pid pii pik pip pir pis pka pkc pkd pki pkp pkr pks ppa ppc ppd ppi ppk ppp ppr pps pra prc prd pri prk prp prr prs ps- psa psc psd psi psk psp psr pss ra- raa rac rad rai rak rap rar ras rca rcc rcd rci rcp rcr rcs rda rdc rdd rdi rdp rdr rds ria ric rid rii rik rip rir ris rkc rkk rkp rks rpa rpc rpd rpi rpk rpp rpr rps rra rrc rrd rri rrk rrp rrr rrs rsa rsc rsd rsi rsk rsp rsr rss saa sac sad sai sak sap sar sas sca scc scd sci sck scp scr scs sda sdc sdd sdi sdk sdp sdr sds sia sic sid sii sik sip sir sis sk- ska skc skd ski skk skp skr sks spa spc spd spi spk spp spr sps sr- sra src srd sri srk srp srr srs ss- ssa ssc ssd ssi ssk ssp ssr sss

a-ak a-ii aaaa aaac aaad aaai aaap aaar aaas aaca aacc aacd aaci aack aacp aacr aacs aada aadc aadi aads aaic aaii aais aaka aapa aapc aapi aaps aara aarc aard aari aarp aars aasa aasc aasd aasi aass acaa acac acad acai acap acar acas acca accc accd acci accp accs acda acdc acdi acdp acds aci- acia acic acid acip acir acis ackd acks acpa acpd acpi acpr acps acr- acra acrc acri acrr acrs acsa acsc acsd acsi acss adaa adac adad adai adak adap adar adas adcc adci adcs adda addc addd addi addr adds adia adic adik adip adir adis adki adp- adps adra adrs adsa adsi adsr adss aiai aias aica aicc aicd aicp aicr aics aida aidc aidi aidr aids aiia aiic aiid aiir aika aiki aiks aipa aipi aips aira aird airi airp airs aisa aisd aisi aisk aisr akaa akai akap akar akas akca akia akid akik akir akis akka akki akr- akra aksa aksi apac apai apak apap apar apas apca apcc apcd apcr apcs apda apdd apds api- apia apic apid apip apis appa appc appd appr apps apra aprc apri aprs apsa apsi apss arac arad arai arak arap arar aras arc- arca arci arcs arda ardc ardi ards aria arid arii arik arip aris arka arki arks arpa arpi arps arr- arra arrc arri arrk arrr arrs ars- arsa arsc arsd arsi arsk asaa asac asad asai asak asap asar asas asc- asca ascc asci ascp ascr asda asds asia asic asii asik asip asir asis aska aski askr asks aspa aspc aspd aspi aspr asps asra asrc asrs assa assc assd assi assk assp assr asss c-cd caaa caac caap caas cac- caca cacc caci cack cacr cada cadc cadd cadi cadr cads caia caic caid caik caip cair cais caka capa capc capd capi capp caps cara carc card cari cark carp carr cars casa casc casd casi cask casp casr cass ccaa ccac ccad ccai ccap ccar ccas ccca cccc ccci cccp cccs ccdc ccdi ccdp ccdr ccds ccic ccid ccii ccip ccir ccis ccpa ccpp ccpr ccps ccra ccrc ccri ccrp ccrs ccsa ccsd ccsi ccsp ccss cd-r cdaa cdac cdad cdai cdcs cdda cddr cdic cdii cdis cdps cdrs cdss ciaa ciak ciar cias cica cicc cici cicr cics cida cidc cidi cidp cidr cids ciia ciid ciii ciis cika cikr cipa cipp cips cira circ ciri cirk cirr cirs cis- cisa cisc cisd cisk cisp cisr ciss ckac ckck ckcs ckpc ckpr ckrc ckrd cksa cpaa cpac cpad cpap cpas cpca cpcs cpia cpic cppa cppd cpps cpri cprs cpsa cpsc cpsk cpsr crac crai crap crar cras crca crcc crcr crda crdc cria cric crik crip cris crkc crkp crpc crps crsa crsp crss csaa csac csak csar csas cscc cscd csci cscr cscs csda csdp csdr csia csid csik csir csis cska