-ic -ol c-- ccc ccd ccg cci ccl cco cct cdc cdd cdg cdi cdl cdo cdt cgc cgd cgg cgi cgl cgo cgt ci- cic cid cig cii cil cio cit cl- clc cld clg cli cll clo clt co- coc cod cog coi col coo cot ctc ctd ctg cti ctl cto ctt dcc dcd dcg dci dcl dco dct ddc ddd ddg ddi ddl ddo ddt dgc dgd dgg dgi dgl dgt di- dic did dig dii dil dio dit dl- dlc dld dlg dli dll dlo dlt doc dod dog doi dol doo dot dtc dtd dtg dti dtl dto dtt g-d gcc gcd gcg gci gcl gco gct gdc gdd gdi gdl gdo gdt ggc ggd ggg ggi ggo ggt gic gid gig gii gil gio git glc gld glg gli gll glo glt goc god gog goi gol goo got gtc gtd gtg gti gtl gto gtt i-d icc icd icg ici icl ico ict idc idd idg idi idl ido idt igc igd igg igi igl igo igt iic iid iii iil iio iit il- ilc ild ilg ili ill ilo ilt io- ioc iod iog ioi iol ioo iot itc itd itg iti itl ito itt lcc lcd lcg lci lcl lco lct ldc ldd ldg ldi ldl ldo ldt lgc lgd lgg lgi lgl lgo lgt lic lid lig lii lil lio lit llc lld llg lli lll llo llt loc lod log loi lol loo lot ltc ltd ltg lti ltl lto ltt o-i oc- occ ocd ocg oci ocl oco oct odc odd odg odi odl odo odt ogc ogd ogg ogi ogl ogo ogt oic oid oii oil oio oit olc old olg oli oll olo olt oo- ooc ood oog ooi ool ooo oot ot- otc otd otg oti otl oto ott tcc tcd tcg tci tcl tco tct tdc tdd tdg tdi tdl tdo tdt tgc tgg tgi tgl tgo tgt tic tid tig tii til tio tit tlc tld tlg tli tll tlo tlt to- toc tod tog toi tol too tot ttc ttd ttg tti ttl tto ttt