-ic -ol c-- ccc cci cck ccl cco ccp ccs cct ci- cic cii cik cil cio cip cis cit ckc cki cko cks ckt cl- clc cli clk cll clo clp cls clt co- coc coi cok col coo cop cos cot cpc cpi cpk cpl cpo cpp cps cpt csc csi csk csl cso csp css cst ctc cti ctk ctl cto ctp cts ctt icc ici ick icl ico icp ics ict iic iii iil iio iip iis iit ikc iki ikk ikl iko iks ikt il- ilc ili ilk ill ilo ilp ils ilt io- ioc ioi iol ioo iop ios iot ipc ipi ipl ipo ipp ips ipt is- isc isi isk isl iso isp iss ist itc iti itk itl ito itp its itt k-t kcc kci kck kcl kcp kcs kct kic kii kik kil kio kip kis kit kkc kki kkk kkl kkp kks kkt kl- klc kli klo kls klt koc koi kok kol koo kop kos kot kpc kpi kpk kpl kpo kpp kps kpt ksc ksi ksk ksl kso ksp kss kst ktc ktk ktl kto ktp kts ktt l-p lcc lci lck lcl lco lcp lcs lct lic lii lik lil lio lip lis lit lkl lkp lks lkt llc lli llk lll llo llp lls llt loc loi lok lol loo lop los lot lpc lpi lpk lpl lpo lpp lps lpt lsc lsi lsk lsl lso lsp lss lst ltc lti ltk ltl lto ltp lts ltt o-i oc- occ oci ock ocl oco ocp ocs oct oic oii oik oil oio oip ois oit okc oki okk okl oko okp oks olc oli olk oll olo olp ols olt oo- ooc ooi ook ool ooo oop oos oot op- opc opi opk opl opo opp ops opt os- osc osi osk osl oso osp oss ost ot- otc oti otk otl oto otp ots ott p-p pcc pci pck pcl pco pcp pcs pct pic pii pik pil pio pip pis pit pkc pki pkl pko pkp pks pkt plc pli plk pll plo plp pls plt poc poi pok pol poo pop pos pot ppc ppi ppk ppl ppo ppp pps ppt ps- psc psi psk psl pso psp pss pst pt- ptc pti ptk ptl pto ptp pts ptt scc sci sck scl sco scp scs sct sic sii sik sil sio sip sis sit sk- skc ski skk skl sko skp sks skt slc sli slk sll slo slp sls slt soc soi sok sol soo sop sos sot spc spi spk spl spo spp sps spt ss- ssc ssi ssk ssl sso ssp sss sst stc sti stk stl sto stp sts stt tcc tci tck tcl tco tcp tcs tct tic tii tik til tio tip tis tit tkc tkk tkl tko tkp tks tkt tlc tli tlk tll tlo tlp tls tlt to- toc toi tok tol too top tos tot tpc tpi tpk tpl tpo tpp tps tpt tsc tsi tsk tsl tso tsp tss tst ttc tti ttk ttl tto ttp tts ttt