-ic -ol c-- ccc cci ccl cco ccs cct ci- cic cii cil cio cis cit cl- clc cli cll clo cls clt co- coc coi col coo cos cot csc csi csl cso css cst ctc cti ctl cto cts ctt icc ici icl ico ics ict iic iii iil iio iis iit il- ilc ili ill ilo ils ilt io- ioc ioi iol ioo ios iot is- isc isi isl iso iss ist itc iti itl ito its itt lcc lci lcl lco lcs lct lic lii lil lio lis lit llc lli lll llo lls llt loc loi lol loo los lot lsc lsi lsl lso lss lst ltc lti ltl lto lts ltt o-i oc- occ oci ocl oco ocs oct oic oii oil oio ois oit olc oli oll olo ols olt oo- ooc ooi ool ooo oos oot os- osc osi osl oso oss ost ot- otc oti otl oto ots ott scc sci scl sco scs sct sic sii sil sio sis sit slc sli sll slo sls slt soc soi sol soo sos sot ss- ssc ssi ssl sso sss sst stc sti stl sto sts stt tcc tci tcl tco tcs tct tic tii til tio tis tit tlc tli tll tlo tls tlt to- toc toi tol too tos tot tsc tsi tsl tso tss tst ttc tti ttl tto tts ttt