-ic -ol c-- ccc ccf cci cck ccl cco ccp ccr ccs cct cfc cff cfi cfk cfl cfo cfp cfr cfs cft ci- cic cif cii cik cil cio cip cir cis cit ckc cki cko cks ckt cl- clc clf cli clk cll clo clp clr cls clt co- coc cof coi cok col coo cop cor cos cot cpc cpf cpi cpk cpl cpo cpp cpr cps cpt crc crf cri crk crl cro crp crr crs crt csc csf csi csk csl cso csp csr css cst ctc ctf cti ctk ctl cto ctp ctr cts ctt fcc fcf fci fck fcl fco fcp fcr fcs fct ffc fff ffi ffk ffl ffo ffp ffr ffs fft fic fif fii fik fil fip fir fis fit fkc fkf fki fkk fkl fkp fkt flc flf fli fll flo flp flr fls flt foc fof foi fok fol foo fop for fos fot fpc fpi fpk fpl fpo fpp fpr fps fpt frc frf fri frk frl fro frp frr frs frt fsc fsf fsi fsk fsl fso fsp fsr fss fst ftc ftf fti ftk ftl fto ftp ftr fts ftt i-f icc icf ici ick icl ico icp icr ics ict ifc iff ifi ifl ifo ifp ifr ifs ift iic iif iii iil iio iip iir iis iit ikc ikf iki ikk ikl iko ikr iks ikt il- ilc ilf ili ilk ill ilo ilp ilr ils ilt io- ioc iof ioi iol ioo iop ior ios iot ipc ipf ipi ipl ipo ipp ipr ips ipt ir- irc irf iri irk irl iro irp irr irs irt is- isc isf isi isk isl iso isp isr iss ist itc itf iti itk itl ito itp its itt k-t kcc kci kck kcl kcp kcr kcs kct kfc kff kfi kfo kfs kic kif kii kik kil kio kip kir kis kit kkc kki kkk kkl kkp kkr kks kkt kl- klc klf kli klo klr kls klt koc kof koi kok kol koo kop kor kos kot kpc kpf kpi kpk kpl kpo kpp kpr kps kpt krc krf kri krk krl kro krp krr krs krt ksc ksf ksi ksk ksl kso ksp ksr kss kst ktc ktf ktk ktl kto ktp ktr kts ktt l-p lcc lcf lci lck lcl lco lcp lcr lcs lct lfc lff lfi lfk lfl lfo lfp lfr lfs lft lic lif lii lik lil lio lip lir lis lit lkl lkp lkr lks lkt llc llf lli llk lll llo llp llr lls llt loc lof loi lok lol loo lop lor los lot lpc lpf lpi lpk lpl lpo lpp lpr lps lpt lrc lrf lri lrk lro lrp lrr lrs lrt lsc lsf lsi lsk lsl lso lsp lsr lss lst ltc ltf lti ltk ltl lto ltp ltr lts ltt o-i oc- occ ocf oci ock ocl oco ocp ocr ocs oct of- ofc off ofi ofl ofo ofp ofr ofs oft oic oif oii oik oil oio oip oir ois oit okc oki okk okl oko okp okr oks olc olf oli olk oll olo olp ols olt oo- ooc oof ooi ook ool ooo oop oor oos oot op- opc opf opi opk opl opo opp opr ops opt or- orc orf ori ork orl oro orp orr ors ort os- osc osf osi osk osl oso osp osr oss ost ot- otc otf oti otk otl oto otp otr ots ott p-p pcc pcf pci pck pcl pco pcp pcr pcs pct pfc pff pfi pfk pfl pfo pfp pfr pfs pft pic pif pii pik pil pio pip pir pis pit pkc pkf pki pkl pko pkp pkr pks pkt plc plf pli plk pll plo plp plr pls plt poc pof poi pok pol poo pop por pos pot ppc ppf ppi ppk ppl ppo ppp ppr pps ppt prc prf pri prk prl pro prp prr prs prt ps- psc psf psi psk psl pso psp psr pss pst pt- ptc ptf pti ptk ptl pto ptp ptr pts ptt rcc rcf rci rcl rco rcp rcr rcs rct rfc rff rfi rfk rfl rfo rfp rfr rfs rft ric rif rii rik ril rio rip rir ris rit rkc rkf rkk rko rkp rks rkt rlc rlf rli rll rlo rlp rlr rls rlt roc rof roi rok rol roo rop ror ros rot rpc rpf rpi rpk rpl rpo rpp rpr rps rpt rrc rrf rri rrk rrl rrp rrr rrs rrt rsc rsf rsi rsk rsl rso rsp rsr rss rst rtc rtf rti rtk rtl rto rtp rtr rts rtt scc scf sci sck scl sco scp scr scs sct sfc sff sfi sfk sfl sfo sfp sfr sfs sft sic sif sii sik sil sio sip sir sis sit sk- skc skf ski skk skl sko skp skr sks skt slc slf sli slk sll slo slp slr sls slt soc sof soi sok sol soo sop sor sos sot spc spf spi spk spl spo spp spr sps spt sr- src srf sri srk srl sro srp srr srs srt ss- ssc ssf ssi ssk ssl sso ssp ssr sss sst stc stf sti stk stl sto stp str sts stt tcc tcf tci tck tcl tco tcp tcr tcs tct tfc tff tfi tfk tfl tfo tfp tfr tfs tft tic tif tii tik til tio tip tir tis tit tkc tkk tkl tko tkp tkr tks tkt tlc tlf tli tlk tll tlo tlp tlr tls tlt to- toc tof toi tok tol too top tor tos tot tpc tpf tpi tpk tpl tpo tpp tpr tps tpt trc trf tri trk trl tro trp trr trs trt tsc tsf tsi tsk tsl tso tsp tsr tss tst ttc ttf tti ttk ttl tto ttp ttr tts ttt

cccc cccf ccci cccl cccp cccs ccfc ccff ccfi ccfl ccic ccii ccil ccip ccir ccis cclc ccli ccls ccoc