-er -ic c-- ccc cce ccf cch cci cck cco ccr ccs ce- cec cee cef ceh cei cek ceo cer ces cfc cfe cff cfh cfi cfk cfo cfr cfs ch- chc che chf chh chi chk cho chr chs ci- cic cie cif cih cii cik cio cir cis ckc ckh cki cko cks co- coc coe cof coh coi cok coo cor cos crc cre crf crh cri crk cro crr crs csc cse csf csh csi csk cso csr css ec- ecc ece ecf ech eci eck eco ecr ecs eec eee eef eek eeo eer ees ef- efc efe eff efh efi efo efr efs ehc ehe ehf ehh ehi eho ehr ehs eic eie eif eii eik eio eir eis ekc eke ekf ekh eki eko ekr eks eo- eoc eoe eof eoh eoi eok eoo eor eos erc ere erf erh eri erk ero err ers es- esc ese esf esh esi esk eso esr ess fcc fce fcf fci fck fco fcr fcs fec fee fef feh fei fek feo fer fes ffc ffe fff ffh ffi ffk ffo ffr ffs fhc fhe fhf fhh fhi fho fhr fhs fic fie fif fih fii fik fir fis fkc fkf fki fkk foc foe fof foh foi fok foo for fos frc fre frf frh fri frk fro frr frs fsc fse fsf fsh fsi fsk fso fsr fss h-i hcc hce hcf hch hci hck hco hcr hcs he- hec hee hef heh hei hek heo her hes hfc hfe hff hfh hfi hfk hfo hfr hfs hhc hhe hhf hhh hhi hhk hho hhr hhs hic hie hif hih hii hik hio hir his hkf hkh hki hkk hko hkr hks hoc hoe hof hoh hoi hok hoo hor hos hr- hrc hre hrf hrh hri hrk hro hrr hrs hsc hse hsf hsh hsi hsk hsr hss i-f icc ice icf ich ici ick ico icr ics ie- iec iee ief iei iek ier ies ifc ife iff ifi ifo ifr ifs ihc ihe ihf ihh ihi ihk iho ihr ihs iic iie iif iih iii iio iir iis ikc ike ikf iki ikk iko ikr iks io- ioc ioe iof ioh ioi ioo ior ios ir- irc ire irf iri irk iro irr irs is- isc ise isf ish isi isk iso isr iss kcc kce kch kci kck kcr kcs ke- kec kee kef keh kei kek keo ker kes kfc kff kfh kfi kfo kfs khe khf khh khi khk kho khr khs kic kie kif kih kii kik kio kir kis kkc kke kkh kki kkk kkr kks koc koe kof koh koi kok koo kor kos krc krf kri krk kro krr krs ksc kse ksf ksh ksi ksk kso ksr kss o-i oc- occ ocf och oci ock oco ocr ocs oec oee oef oeh oei oeo oer oes of- ofc ofe off ofi ofo ofr ofs ohc ohe ohf ohh ohi oho ohr ohs oic oie oif oii oik oio oir ois okc oke oki okk oko okr oks oo- ooc oof ooh ooi ook ooo oor oos or- orc ore orf orh ori ork oro orr ors os- osc ose osf osh osi osk oso osr oss rcc rce rcf rch rci rco rcr rcs re- rec ree ref reh rei rek reo rer res rfc rfe rff rfh rfi rfk rfo rfr rfs rh- rhc rhe rhf rhh rhi rho rhr rhs ric rie rif rih rii rik rio rir ris rkc rke rkf rkk rko rks roc roe rof roh roi rok roo ror ros rrc rrf rrh rri rrk rrr rrs rsc rse rsf rsh rsi rsk rso rsr rss scc sce scf sch sci sck sco scr scs se- sec see sef seh sei sek seo ser ses sfc sfe sff sfh sfi sfk sfo sfr sfs sh- shc she shf shh shi shk sho shr shs sic sie sif sih sii sik sio sir sis sk- skc ske skf skh ski skk sko skr sks soc soe sof soh soi sok soo sor sos sr- src sre srf srh sri srk sro srr srs ss- ssc sse ssf ssh ssi ssk sso ssr sss

-ose cccc cccf ccci cccs ccee ccfc ccff ccfi cche cchr cchs ccic ccii ccir ccis ccoc ccrc ccre ccrf ccri ccrs ccsf ccsi ccss cec- cece ceci ceco cecs ceec cees cef- cefc cehs ceke ceor ceos cer- cerc cere cerf ceri cero cers cesc cese cesi cesr cess cfcf cfco cfcs cffr cfhk cfhs cfor cfos cfre cfse cfsi chce chch chci chcs chec chee chef cheh chek cher ches chfc chfi chfr chfs chhs chic chie chif chih chik chir chis chks choc choh choi chok choo chor chos chrc chrf chro chrr chrs chsc chse chsh chsi chsr cicc cich cici cico cicr cics ciee cier cies cife ciff cifs cihr cihs ciii ciis ciko cikr cior cios circ cire cirh ciri cirk ciro cirr cirs cis- cisc cise cish cisk cisr ciss ckch ckck ckco ckcs cker ckfi ckfr ckhs ckoc ckoi ckoo ckor ckos ckrc cksh ckso coce coch cock coco coes cofc cofe coff cofi cofs coho cohs coif coir cois cok- coke coko coof cooh cook coos cor- corc core corf cori cork coro corr cors cosc cose cosh cosi coso coss crcc crce crcr cre- crec cree creh crei creo cres crfc crfs crhs cric crie crif crik cris crkc croc croe croh crok croo cror crss cscc csce cscf csch csci csco cscr cscs csec csee cseh cser csfc csfr cshs csik csio csir csis csks csor csos csrc csrs csse cssr eccc ecce ecci ecco ecef eces ecfc ecfr ecfs eche echo echs ecis ecko ecks eco- ecos ecrc ecrf ecri ecrr ecsc ecse ecss eecs eeee eees eefe eehs eeke eeks eeoc eerc eero eers eese eesi eesk efco efeo efes effi effs efhs efic efik efke efor efsh efsi ehcc