-er -ic c-- ccc cce cci cck cco ccp ccr ccs cct ccv ce- cec cee cei cek ceo cep cer ces cet cev ci- cic cie cii cik cio cip cir cis cit civ ckc cki cko cks ckt co- coc coe coi cok coo cop cor cos cot cov cpc cpe cpi cpk cpo cpp cpr cps cpt cpv crc cre cri crk cro crp crr crs crt crv csc cse csi csk cso csp csr css cst csv ctc cte cti ctk cto ctp ctr cts ctt ctv cvc cve cvi cvk cvo cvp cvr cvs cvt cvv ec- ecc ece eci eck eco ecr ecs ect ecv eec eee eek eeo eep eer ees eet eev eic eie eii eik eio eip eir eis eit eiv ekc eke eki eko ekp ekr eks ekt ekv eo- eoc eoe eoi eok eoo eop eor eos eot ep- epc epe epi epo epp epr eps ept erc ere eri erk ero erp err ers ert erv es- esc ese esi esk eso esp esr ess est esv etc ete eti etk eto etp etr ets ett etv evc eve evi evo evp evr evs evt evv i-v icc ice ici ick ico icp icr ics ict icv ie- iec iee iei iek iep ier ies iet iev iic iie iii iio iip iir iis iit ikc ike iki ikk iko ikr iks ikt ikv io- ioc ioe ioi ioo iop ior ios iot iov ipc ipe ipi ipo ipp ipr ips ipt ipv ir- irc ire iri irk iro irp irr irs irt irv is- isc ise isi isk iso isp isr iss ist isv itc ite iti itk ito itp its itt itv ivc ive ivi ivo ivp ivr ivs ivt ivv k-t kcc kce kci kck kcp kcr kcs kct ke- kec kee kei kek keo kep ker kes ket kev kic kie kii kik kio kip kir kis kit kiv kkc kke kki kkk kkp kkr kks kkt kkv koc koe koi kok koo kop kor kos kot kpc kpe kpi kpk kpo kpp kpr kps kpt kpv krc kri krk kro krp krr krs krt krv ksc kse ksi ksk kso ksp ksr kss kst ksv ktc kte ktk kto ktp ktr kts ktt ktv kvi kvk kvo kvp kvr kvs kvv o-i oc- occ oci ock oco ocp ocr ocs oct ocv oec oee oei oeo oep oer oes oet oic oie oii oik oio oip oir ois oit oiv okc oke oki okk oko okp okr oks oo- ooc ooi ook ooo oop oor oos oot oov op- opc ope opi opk opo opp opr ops opt opv or- orc ore ori ork oro orp orr ors ort orv os- osc ose osi osk oso osp osr oss ost osv ot- otc ote oti otk oto otp otr ots ott otv ov- ovc ove ovi ovo ovp ovs ovv p-p pcc pce pci pck pco pcp pcr pcs pct pcv pec pee pei pek peo pep per pes pet pev pic pie pii pik pio pip pir pis pit piv pkc pke pki pko pkp pkr pks pkt poc poe poi pok poo pop por pos pot pov ppc ppe ppi ppk ppo ppp ppr pps ppt ppv prc pre pri prk pro prp prr prs prt prv ps- psc pse psi psk pso psp psr pss pst psv pt- ptc pte pti ptk pto ptp ptr pts ptt ptv pvc pve pvi pvk pvo pvp pvr pvs pvt pvv rcc rce rci rco rcp rcr rcs rct rcv re- rec ree rei rek reo rep rer res ret rev ric rie rii rik rio rip rir ris rit riv rkc rke rkk rko rkp rks rkt rkv roc roe roi rok roo rop ror ros rot rov rpc rpe rpi rpk rpo rpp rpr rps rpt rpv rrc rri rrk rrp rrr rrs rrt rsc rse rsi rsk rso rsp rsr rss rst rsv rtc rte rti rtk rto rtp rtr rts rtt rtv rvc rve rvi rvo rvp rvr rvs rvt rvv scc sce sci sck sco scp scr scs sct scv se- sec see sei sek seo sep ser ses set sev sic sie sii sik sio sip sir sis sit siv sk- skc ske ski skk sko skp skr sks skt soc soe soi sok soo sop sor sos sot sov spc spe spi spk spo spp spr sps spt spv sr- src sre sri srk sro srp srr srs srt srv ss- ssc sse ssi ssk sso ssp ssr sss sst ssv stc ste sti stk sto stp str sts stt stv svc sve svi svk svo svp svr svs svt svv tcc tce tci tck tco tcp tcr tcs tct tcv te- tec tee tei tek teo tep ter tes tet tev tic tie tii tik tio tip tir tis tit tiv tkc tke tkk tko tkp tkr tks tkt to- toc toe toi tok too top tor tos tot tov tpc tpe tpi tpk tpo tpp tpr tps tpt tpv trc tre tri trk tro trp trr trs trt trv tsc tse tsi tsk tso tsp tsr tss tst tsv ttc tte tti ttk tto ttp ttr tts ttt ttv tvc tve tvi tvk tvo tvp tvr tvs tvt v-e vcc vce vci vco vcp vcr vcs vct vec vee vei vek veo vep ver ves vet vi- vic vie vii vik vio vip vir vis vit viv vkp vkt voc voe voi vok voo vop vor vos vot vov vpc vpe vpi vpk vpo vpp vpr vps vpt vrc vre vri vrk vrp vrr vrs vrt vsc vse vsi vsk vso vsp vsr vss vst vsv vtc vte vti vtk vto vtr vts vtt vtv vvc vvi vvo vvr vvs vvt vvv

-ose cccc ccci cccp cccs cccv ccee ccic ccii ccip ccir ccis cciv ccoc ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccrt ccsi ccsp ccss ccst cctc cctt cctv ccvi