-ic -ol c-- ccc ccd ccg cci ccl cco ccr cct cdc cdd cdg cdi cdl cdo cdr cdt cgc cgd cgg cgi cgl cgo cgr cgt ci- cic cid cig cii cil cio cir cit cl- clc cld clg cli cll clo clr clt co- coc cod cog coi col coo cor cot crc crd crg cri crl cro crr crt ctc ctd ctg cti ctl cto ctr ctt dcc dcd dcg dci dcl dco dcr dct ddc ddd ddg ddi ddl ddo ddr ddt dgc dgd dgg dgi dgl dgr dgt di- dic did dig dii dil dio dir dit dl- dlc dld dlg dli dll dlo dlr dlt doc dod dog doi dol doo dor dot drc drd drg dri drl dro drr drt dtc dtd dtg dti dtl dto dtr dtt g-d gcc gcd gcg gci gcl gco gcr gct gdc gdd gdi gdl gdo gdr gdt ggc ggd ggg ggi ggo ggr ggt gic gid gig gii gil gio gir git glc gld glg gli gll glo glr glt goc god gog goi gol goo gor got grc grd grg gri grl gro grr grt gtc gtd gtg gti gtl gto gtr gtt i-d icc icd icg ici icl ico icr ict idc idd idg idi idl ido idr idt igc igd igg igi igl igo igr igt iic iid iii iil iio iir iit il- ilc ild ilg ili ill ilo ilr ilt io- ioc iod iog ioi iol ioo ior iot ir- irc ird irg iri irl iro irr irt itc itd itg iti itl ito itt lcc lcd lcg lci lcl lco lcr lct ldc ldd ldg ldi ldl ldo ldr ldt lgc lgd lgg lgi lgl lgo lgr lgt lic lid lig lii lil lio lir lit llc lld llg lli lll llo llr llt loc lod log loi lol loo lor lot lrc lrd lrg lri lro lrr lrt ltc ltd ltg lti ltl lto ltr ltt o-i oc- occ ocd ocg oci ocl oco ocr oct odc odd odg odi odl odo odr odt ogc ogd ogg ogi ogl ogo ogt oic oid oii oil oio oir oit olc old olg oli oll olo olt oo- ooc ood oog ooi ool ooo oor oot or- orc ord org ori orl oro orr ort ot- otc otd otg oti otl oto otr ott rcc rcd rcg rci rcl rco rcr rct rdc rdd rdg rdi rdl rdo rdr rdt rgc rgd rgg rgi rgo rgr rgt ric rid rig rii ril rio rir rit rlc rld rlg rli rll rlo rlr rlt roc rod rog roi rol roo ror rot rrc rrd rrg rri rrl rrr rrt rtc rtd rtg rti rtl rto rtr rtt tcc tcd tcg tci tcl tco tcr tct tdc tdd tdg tdi tdl tdo tdr tdt tgc tgg tgi tgl tgo tgr tgt tic tid tig tii til tio tir tit tlc tld tlg tli tll tlo tlr tlt to- toc tod tog toi tol too tor tot trc trd trg tri trl tro trr trt ttc ttd ttg tti ttl tto ttr ttt