-ic -ol c-- ccc ccg cci ccl ccn cco ccs cct cgc cgg cgi cgl cgn cgo cgs cgt ci- cic cig cii cil cin cio cis cit cl- clc clg cli cll cln clo cls clt cn- cnc cng cni cnl cnn cno cns cnt co- coc cog coi col con coo cos cot csc csg csi csl csn cso css cst ctc ctg cti ctl ctn cto cts ctt gcc gcg gci gcl gcn gco gcs gct ggc ggg ggi ggn ggo ggs ggt gic gig gii gil gin gio gis git glc glg gli gll gln glo gls glt gnc gni gnl gnn gno gns gnt goc gog goi gol gon goo gos got gsc gsg gsi gsl gsn gso gss gst gtc gtg gti gtl gtn gto gts gtt icc icg ici icl icn ico ics ict igc igg igi igl ign igo igs igt iic iii iil iin iio iis iit il- ilc ilg ili ill iln ilo ils ilt in- inc ing ini inl inn ino ins int io- ioc iog ioi iol ion ioo ios iot is- isc isg isi isl isn iso iss ist itc itg iti itl itn ito its itt lcc lcg lci lcl lcn lco lcs lct lgc lgg lgi lgl lgn lgo lgs lgt lic lig lii lil lin lio lis lit llc llg lli lll lln llo lls llt lnc lng lni lnl lnn lno lns lnt loc log loi lol lon loo los lot lsc lsg lsi lsl lsn lso lss lst ltc ltg lti ltl lto lts ltt n-i ncc ncg nci ncl ncn nco ncs nct ngc ngg ngi ngl ngn ngo ngs ngt nic nig nii nil nin nio nis nit nlc nlg nli nll nln nlo nls nlt nnc nng nni nnl nnn nno nns nnt no- noc nog noi nol non noo nos not nsc nsg nsi nsl nsn nso nss nst ntc ntg nti ntn nto nts ntt o-i oc- occ ocg oci ocl ocn oco ocs oct ogc ogg ogi ogl ogn ogo ogs ogt oic oii oil oin oio ois oit olc olg oli oll oln olo ols olt on- onc ong oni onl onn ono ons ont oo- ooc oog ooi ool oon ooo oos oot os- osc osg osi osl osn oso oss ost ot- otc otg oti otl otn oto ots ott scc scg sci scl scn sco scs sct sgc sgg sgi sgl sgn sgo sgs sgt sic sig sii sil sin sio sis sit slc slg sli sll sln slo sls slt snc sng sni snl snn sno sns snt soc sog soi sol son soo sos sot ss- ssc ssg ssi ssl ssn sso sss sst stc stg sti stl stn sto sts stt tcc tcg tci tcl tcn tco tcs tct tgc tgg tgi tgl tgn tgo tgs tgt tic tig tii til tin tio tis tit tlc tlg tli tll tln tlo tls tlt tnc tng tni tnl tnn tno tns tnt to- toc tog toi tol ton too tos tot tsc tsg tsi tsl tsn tso tss tst ttc ttg tti ttl ttn tto tts ttt