-ic -ol c-- ccc cci ccl cco ccp ccs cct ci- cic cii cil cio cip cis cit cl- clc cli cll clo clp cls clt co- coc coi col coo cop cos cot cpc cpi cpl cpo cpp cps cpt csc csi csl cso csp css cst ctc cti ctl cto ctp cts ctt icc ici icl ico icp ics ict iic iii iil iio iip iis iit il- ilc ili ill ilo ilp ils ilt io- ioc ioi iol ioo iop ios iot ipc ipi ipl ipo ipp ips ipt is- isc isi isl iso isp iss ist itc iti itl ito itp its itt l-p lcc lci lcl lco lcp lcs lct lic lii lil lio lip lis lit llc lli lll llo llp lls llt loc loi lol loo lop los lot lpc lpi lpl lpo lpp lps lpt lsc lsi lsl lso lsp lss lst ltc lti ltl lto ltp lts ltt o-i oc- occ oci ocl oco ocp ocs oct oic oii oil oio oip ois oit olc oli oll olo olp ols olt oo- ooc ooi ool ooo oop oos oot op- opc opi opl opo opp ops opt os- osc osi osl oso osp oss ost ot- otc oti otl oto otp ots ott p-p pcc pci pcl pco pcp pcs pct pic pii pil pio pip pis pit plc pli pll plo plp pls plt poc poi pol poo pop pos pot ppc ppi ppl ppo ppp pps ppt ps- psc psi psl pso psp pss pst pt- ptc pti ptl pto ptp pts ptt scc sci scl sco scp scs sct sic sii sil sio sip sis sit slc sli sll slo slp sls slt soc soi sol soo sop sos sot spc spi spl spo spp sps spt ss- ssc ssi ssl sso ssp sss sst stc sti stl sto stp sts stt tcc tci tcl tco tcp tcs tct tic tii til tio tip tis tit tlc tli tll tlo tlp tls tlt to- toc toi tol too top tos tot tpc tpi tpl tpo tpp tps tpt tsc tsi tsl tso tsp tss tst ttc tti ttl tto ttp tts ttt