-ic a-a a-c a-i aaa aac aaf aai aao aap aar aas ac- aca acc acf aci aco acp acr acs af- afa afc aff afi afo afp afr afs ai- aia aic aif aii aio aip air ais aoa aoc aof aoi aoo aop aor aos ap- apa apc apf api apo app apr aps ar- ara arc arf ari aro arp arr ars as- asa asc asf asi aso asp asr ass c-- caa cac caf cai cao cap car cas cca ccc ccf cci cco ccp ccr ccs cfa cfc cff cfi cfo cfp cfr cfs ci- cia cic cif cii cio cip cir cis co- coa coc cof coi coo cop cor cos cpa cpc cpf cpi cpo cpp cpr cps cra crc crf cri cro crp crr crs csa csc csf csi cso csp csr css faa fac faf fai fao fap far fas fca fcc fcf fci fco fcp fcr fcs ffa ffc fff ffi ffo ffp ffr ffs fia fic fif fii fip fir fis foa foc fof foi foo fop for fos fpa fpc fpi fpo fpp fpr fps fra frc frf fri fro frp frr frs fsa fsc fsf fsi fso fsp fsr fss i-f ia- iaa iac iaf iai iao iap iar ias ica icc icf ici ico icp icr ics ifa ifc iff ifi ifo ifp ifr ifs iia iic iif iii iio iip iir iis io- ioa ioc iof ioi ioo iop ior ios ipa ipc ipf ipi ipo ipp ipr ips ir- ira irc irf iri iro irp irr irs is- isa isc isf isi iso isp isr iss o-i oaa oac oaf oai oao oap oar oas oc- oca occ ocf oci oco ocp ocr ocs of- ofa ofc off ofi ofo ofp ofr ofs oia oic oif oii oio oip oir ois oo- ooa ooc oof ooi ooo oop oor oos op- opa opc opf opi opo opp opr ops or- ora orc orf ori oro orp orr ors os- osa osc osf osi oso osp osr oss p-p paa pac paf pai pao pap par pas pca pcc pcf pci pco pcp pcr pcs pfa pfc pff pfi pfo pfp pfr pfs pia pic pif pii pio pip pir pis poa poc pof poi poo pop por pos ppa ppc ppf ppi ppo ppp ppr pps pra prc prf pri pro prp prr prs ps- psa psc psf psi pso psp psr pss ra- raa rac raf rai rao rap rar ras rca rcc rcf rci rco rcp rcr rcs rfa rfc rff rfi rfo rfp rfr rfs ria ric rif rii rio rip rir ris roa roc rof roi roo rop ror ros rpa rpc rpf rpi rpo rpp rpr rps rra rrc rrf rri rrp rrr rrs rsa rsc rsf rsi rso rsp rsr rss saa sac saf sai sao sap sar sas sca scc scf sci sco scp scr scs sfa sfc sff sfi sfo sfp sfr sfs sia sic sif sii sio sip sir sis soa soc sof soi soo sop sor sos spa spc spf spi spo spp spr sps sr- sra src srf sri sro srp srr srs ss- ssa ssc ssf ssi sso ssp ssr sss

a-ii aaaa aaac aaaf aaai aaap aaar aaas aaca aacc aacf aaci aaco aacp aacr aacs aafa aafc aaff aafi aaic aaii aais aaoo aapa aapc aapi aapo aaps aara aarc aari aaro aarp aars aasa aasc aasf aasi aass acaa acac acai acap acar acas acca accc accf acci acco accp accs acfc acfi acfs aci- acia acic acif acip acir acis acoa acop acor acos acpa acpi acpr acps acr- acra acrc acri acro acrr acrs acsa acsc acsi acss afaa afao afap afar afca afcc afci afcs affa affc affi affo affs afia afif afir afis afoa afoo afor afpa afpc afr- afra afrc afri afro afrs afsa afsc afsp aiai aias aica aicc aicf aicp aicr aics aiff aifs aiia aiic aiir aioc aioi aipa aipf 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 apfa apfc apfo api- apia apic apio apip apis apo- apoc apof apoo apop apor apos appa appc appr apps apra aprc apri apro aprs apsa apsi apso apss arac araf arai arap arar aras arc- arca arci arco arcs arfa arfc arff arfs aria arif 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 asaf asai asao asap asar asas asc- asca ascc asci asco ascp ascr asfa asfi asia asic asif asii asio asip asir asis asoc asof asoi asop asor asos aspa aspc aspi aspo aspr asps asra asrc asro asrs assa assc assi asso assp assr asss caaa caac caaf caap caas cac- caca cacc caci caco cacr cafa cafc caff cafs caia caic caio caip cair cais caoi caor caos capa capc capi capo capp caps cara carc carf cari caro carp carr cars casa casc casi caso casp casr cass ccaa ccac ccaf ccai ccap ccar ccas ccca cccc cccf ccci cccp cccs ccfa ccfc ccff ccfi ccic ccii ccip ccir ccis ccoc ccpa ccpp ccpr ccps ccra ccrc ccrf ccri ccrp ccrs ccsa ccsf ccsi ccsp ccss cfaa cfac cfao cfar cfca cfcf cfco cfcs cffr cfia cfoa cfor cfos cfpa cfpo cfpr cfps cfra cfrp cfsa cfsi ciaa ciao ciar cias cica cicc cici cico cicr cics cifa ciff cifs ciia ciii ciis cior cios cipa cipf cipo cipp cips cira circ ciri ciro cirr cirs cis- cisa cisc cisp cisr ciss coai coas coca coco cocp cofc coff cofi cofs coia coif coip coir cois coof coop coos copa copi copo copp copr cops cor- cora corc corf cori coro corp corr cors cosa cosc cosi coso cosp coss cpaa cpac cpaf cpap cpas cpca cpcs