-ic a-a a-c a-i aaa aac aai aao aap aar aas ac- aca acc aci aco acp acr acs ai- aia aic aii aio aip air ais aoa aoc aoi aoo aop aor aos ap- apa apc api apo app apr aps ar- ara arc ari aro arp arr ars as- asa asc asi aso asp asr ass c-- caa cac cai cao cap car cas cca ccc cci cco ccp ccr ccs ci- cia cic cii cio cip cir cis co- coa coc coi coo cop cor cos cpa cpc cpi cpo cpp cpr cps cra crc cri cro crp crr crs csa csc csi cso csp csr css ia- iaa iac iai iao iap iar ias ica icc ici ico icp icr ics iia iic iii iio iip iir iis io- ioa ioc ioi ioo iop ior ios ipa ipc ipi ipo ipp ipr ips ir- ira irc iri iro irp irr irs is- isa isc isi iso isp isr iss o-i oaa oac oai oao oap oar oas oc- oca occ oci oco ocp ocr ocs oia oic oii oio oip oir ois oo- ooa ooc ooi ooo oop oor oos op- opa opc opi opo opp opr ops or- ora orc ori oro orp orr ors os- osa osc osi oso osp osr oss p-p paa pac pai pao pap par pas pca pcc pci pco pcp pcr pcs pia pic pii pio pip pir pis poa poc poi poo pop por pos ppa ppc ppi ppo ppp ppr pps pra prc pri pro prp prr prs ps- psa psc psi pso psp psr pss ra- raa rac rai rao rap rar ras rca rcc rci rco rcp rcr rcs ria ric rii rio rip rir ris roa roc roi roo rop ror ros rpa rpc rpi rpo rpp rpr rps rra rrc rri rrp rrr rrs rsa rsc rsi rso rsp rsr rss saa sac sai sao sap sar sas sca scc sci sco scp scr scs sia sic sii sio sip sir sis soa soc soi soo sop sor sos spa spc spi spo spp spr sps sr- sra src sri sro srp srr srs ss- ssa ssc ssi sso ssp ssr sss

a-ii aaaa aaac aaai aaap aaar aaas aaca aacc aaci aaco aacp aacr aacs aaic aaii aais aaoo aapa aapc aapi aapo aaps aara aarc aari aaro aarp aars aasa aasc aasi aass acaa acac acai acap acar acas acca accc acci acco accp accs aci- acia acic acip acir acis acoa acop acor acos acpa acpi acpr acps acr- acra acrc acri acro acrr acrs acsa acsc acsi acss aiai aias aica aicc aicp aicr aics aiia aiic aiir aioc aioi aipa aipi aips aira airi airo airp airs aisa aisi aiso aisr aoca aocs aopo aora aors aosp aoss apac apai apao apap apar apas apca apcc apco apcr apcs api- apia apic apio apip apis apo- apoc apoo apop apor apos appa appc appr apps apra aprc apri apro aprs apsa apsi apso apss arac arai arap arar aras arc- arca arci arco arcs aria arii ario arip aris aroa aroi aroo aror aros arpa arpi arps arr- arra arrc arri arro arrr arrs ars- arsa arsc arsi arso asaa asac asai asao asap asar asas asc- asca ascc asci asco ascp ascr asia asic asii asio asip asir asis asoc asoi asop asor asos aspa aspc aspi aspo aspr asps asra asrc asro asrs assa assc assi asso assp assr asss caaa caac caap caas cac- caca cacc caci caco cacr caia caic caio caip cair cais caoi caor caos capa capc capi capo capp caps cara carc cari caro carp carr cars casa casc casi caso casp casr cass ccaa ccac ccai ccap ccar ccas ccca cccc ccci cccp cccs ccic ccii ccip ccir ccis ccoc ccpa ccpp ccpr ccps ccra ccrc ccri ccrp ccrs ccsa ccsi ccsp ccss ciaa ciao ciar cias cica cicc cici cico cicr cics ciia ciii ciis cior cios cipa cipo cipp cips cira circ ciri ciro cirr cirs cis- cisa cisc cisp cisr ciss coai coas coca coco cocp coia coip coir cois coop coos copa copi copo copp copr cops cor- cora corc cori coro corp corr cors cosa cosc cosi coso cosp coss cpaa cpac cpap cpas cpca cpcs cpia cpic cpio cpos cppa cpps cpri cprs cpsa cpsc cpso cpsr crac crai crap crar cras crca crcc crcr cria cric crip cris croc croo crop cror crpc crps crsa crsp crss csaa csac csao csar csas cscc csci csco cscr cscs csia csio csir csis csor csos cspa cspc cspi csps csra csrc csrs cssa cssr iaaa iaac iaai iaap iaas iaca iacc iacp iacr iacs iaia iais iapa iapp iaps iara iarc iars iasa iasc iasi iaso iasp iasr icaa icac icai icao icap icar icas icca iccc icci icco iccp iccr iccs icis icoc icor icos icpa icpc icpo icps icra icrc icrr icrs icsa icsc icsi icsp icsr icss iiac iias iica iiii iiio iiis iioi iioo iiop iios iipa iira iirc iirs iisc iisi iisp iisr ioci iocp ioii ioio iooi iooo ioos iops iora iori iors ioso ipac ipas ipca ipcc ipcs ipop ipos ippa ippc ippo ippr ipri ipsa ipsc ipsi ipso ipsp ipss irac irai irao irap irar iras irca ircc ircs iri- iria iric irio irip iris iroc irop irpa irpc irps irra irrc irri irrs irsa irsp is-a isac isai isao isar isas isca iscc isci isco iscp iscr iscs isia isic isis iso- isoc isop isor isos ispa ispc ispr isps isra isri isrp issa issc issi isso issp issr isss oaic oais oapi oaps oara oars oasc oasi oass ocac ocap ocas occa occc occi ocis ocos ocpa ocpp ocra ocro ocrr ocrs ocsa oici oiii oios oipc oira oisc ooaa oocr ooia oooo ooos oops oora oosa oosi opap opar opca opia opic opii opio opis opo- opor opos oppa oppi oppo opps opra opsa