-ic a-a a-c a-i aaa aac aad aai aak aao aar aas ac- aca acc acd aci ack aco acr acs ad- ada adc add adi adk ado adr ads ai- aia aic aid aii aik aio air ais aka akc akd aki akk ako akr aks aoa aoc aod aoi aok aoo aor aos ar- ara arc ard ari ark aro arr ars as- asa asc asd asi ask aso asr ass c-- caa cac cad cai cak cao car cas cca ccc ccd cci cck cco ccr ccs cda cdc cdd cdi cdk cdo cdr cds ci- cia cic cid cii cik cio cir cis cka ckc ckd cki cko cks co- coa coc cod coi cok coo cor cos cra crc crd cri crk cro crr crs csa csc csd csi csk cso csr css daa dac dad dai dak dao dar das dca dcc dcd dci dck dco dcr dcs dda ddc ddd ddi ddk ddo ddr dds di- dia dic did dii dik dio dir dis dka dkc dki dkk dko dkr dks doa doc dod doi dok doo dor dos dra drc drd dri drk dro drr drs dsa dsc dsd dsi dsk dso dsr dss i-d ia- iaa iac iad iai iao iar ias ica icc icd ici ick ico icr ics ida idc idd idi idk ido idr ids iia iic iid iii iio iir iis ika ikc iki ikk iko ikr iks io- ioa ioc iod ioi ioo ior ios ir- ira irc ird iri irk iro irr irs is- isa isc isd isi isk iso isr iss ka- kaa kac kad kai kak kao kar kas kca kcc kcd kci kck kcr kcs kda kdc kdk kdo kdr kds kia kic kid kii kik kio kir kis kkc kki kkk kkr kks koa koc kod koi kok koo kor kos kra krc krd kri krk kro krr krs ksa ksc ksd ksi ksk kso ksr kss o-i oaa oac oad oai oak oao oar oas oc- oca occ ocd oci ock oco ocr ocs oda odc odd odi odo odr ods oia oic oid oii oik oio oir ois oka okc okd oki okk oko okr oks oo- ooa ooc ood ooi ook ooo oor oos or- ora orc ord ori ork oro orr ors os- osa osc osd osi osk oso osr oss ra- raa rac rad rai rak rao rar ras rca rcc rcd rci rco rcr rcs rda rdc rdd rdi rdo rdr rds ria ric rid rii rik rio rir ris rkc rkk rko rks roa roc rod roi rok roo ror ros rra rrc rrd rri rrk rrr rrs rsa rsc rsd rsi rsk rso rsr rss saa sac sad sai sak sao sar sas sca scc scd sci sck sco scr scs sda sdc sdd sdi sdk sdo sdr sds sia sic sid sii sik sio sir sis sk- ska skc skd ski skk sko skr sks soa soc sod soi sok soo sor sos sr- sra src srd sri srk sro srr srs ss- ssa ssc ssd ssi ssk sso ssr sss

a-ak a-do a-ii a-ok aaaa aaac aaad aaai aaar aaas aaca aacc aacd aaci aack aaco aacr aacs aada aadc aadi aads aaic aaii aais aaka aaoo aara aarc aard aari aaro aars aasa aasc aasd aasi aass acaa acac acad acai acar acas acca accc accd acci acco accs acda acdc acdi acds aci- acia acic acid acir acis ackd acks acoa acod acor acos acr- acra acrc acri acro acrr acrs acsa acsc acsd acsi acss adaa adac adad adai adak adao adar adas adcc adci adcs adda addc addd addi addo addr adds adia adic adik adio adir adis adki adoc adod adok adoo ador ados adra adro adrs adsa adsi adso adsr adss aiai aias aica aicc aicd aicr aics aida aidc aidi aidr aids aiia aiic aiid aiir aika aiki aiko aiks aioc aioi aira aird airi airo airs aisa aisd aisi aisk aiso aisr akaa akai akao akar akas akca akia akid akik akio akir akis akka akki akko akok akos akr- akra aksa aksi aoca aocs aoki aoks aora aors aosd aoss arac arad arai arak arar aras arc- arca arci arco arcs arda ardc ardi ardo ards aria arid arii arik ario aris arka arki arko arks aroa arod aroi aroo aror aros arr- arra arrc arri arrk arro arrr arrs ars- arsa arsc arsd arsi arsk arso asaa asac asad asai asak asao asar asas asc- asca ascc asci asco ascr asda asdo asds asia asic asii asik asio asir asis aska aski asko askr asks asoc asod asoi asok asor asos asra asrc asro asrs assa assc assd assi assk asso assr asss c-cd caaa caac caas cac- caca cacc caci cack caco cacr cada cadc cadd cadi cado cadr cads caia caic caid caik caio cair cais caka caod caoi caor caos cara carc card cari cark caro carr cars casa casc casd casi cask caso casr cass ccaa ccac ccad ccai ccar ccas ccca cccc ccci cccs ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis ccoc ccod ccra ccrc ccri ccrs ccsa ccsd ccsi ccss cd-r cdaa cdac cdad cdai cdcs cdda cddr cdic cdii cdio cdis cdos cdrs cdss ciaa ciak ciao ciar cias cica cicc cici cico cicr cics cida cidc cidi cidr cids ciia ciid ciii ciis cika ciko cikr cior cios cira circ ciri cirk ciro cirr cirs cis- cisa cisc cisd cisk cisr ciss ckac ckck ckco ckcs ckdo ckoa ckoc ckoi ckoo ckor ckos ckrc ckrd cksa ckso coad coai coak coas coca cock coco coda codd codi cods coia coir cois cok- coka coko cood cook coos cor- cora corc cord cori cork coro corr cors cosa cosc cosi coso coss crac crai crar cras crca crcc crcr crda crdc cria cric crik cris crkc croc crod crok croo cror crsa crss csaa csac csak csao csar csas cscc cscd csci