-ol c-- ccc ccd ccf ccg ccl cco ccs cct cdc cdd cdf cdg cdl cdo cds cdt cfc cfd cff cfg cfl cfo cfs cft cgc cgd cgg cgl cgo cgs cgt cl- clc cld clf clg cll clo cls clt co- coc cod cof cog col coo cos cot csc csd csf csg csl cso css cst ctc ctd ctf ctg ctl cto cts ctt dcc dcd dcf dcg dcl dco dcs dct ddc ddd ddf ddg ddl ddo dds ddt dfc dfd dff dfg dfl dfo dfs dft dgc dgd dgf dgg dgl dgs dgt dl- dlc dld dlf dlg dll dlo dls dlt doc dod dof dog dol doo dos dot dsc dsd dsf dsg dsl dso dss dst dtc dtd dtf dtg dtl dto dts dtt fcc fcd fcf fcg fcl fco fcs fct fdc fdd fdf fdg fdl fdo fds fdt ffc ffd fff ffg ffl ffo ffs fft fgc fgd fgf fgg fgl fgs fgt flc fld flf flg fll flo fls flt foc fof fog fol foo fos fot fsc fsd fsf fsg fsl fso fss fst ftc ftd ftf ftg ftl fto fts ftt g-d gcc gcd gcf gcg gcl gco gcs gct gdc gdd gdf gdl gdo gds gdt gfc gfd gff gfl gfo gfs gft ggc ggd ggg ggo ggs ggt glc gld glf glg gll glo gls glt goc god gof gog gol goo gos got gsc gsd gsf gsg gsl gso gss gst gtc gtd gtf gtg gtl gto gts gtt lcc lcd lcf lcg lcl lco lcs lct ldc ldd ldf ldg ldl ldo lds ldt lfc lfd lff lfg lfl lfo lfs lft lgc lgd lgf lgg lgl lgo lgs lgt llc lld llf llg lll llo lls llt loc lod lof log lol loo los lot lsc lsd lsf lsg lsl lso lss lst ltc ltd ltf ltg ltl lto lts ltt oc- occ ocd ocf ocg ocl oco ocs oct odc odd odf odg odl odo ods odt of- ofc ofd off ofg ofl ofo ofs oft ogc ogd ogf ogg ogl ogo ogs ogt olc old olf olg oll olo ols olt oo- ooc ood oof oog ool ooo oos oot os- osc osd osf osg osl oso oss ost ot- otc otd otf otg otl oto ots ott scc scd scf scg scl sco scs sct sdc sdd sdf sdg sdl sdo sds sdt sfc sfd sff sfg sfl sfo sfs sft sgc sgd sgf sgg sgl sgo sgs sgt slc sld slf slg sll slo sls slt soc sod sof sog sol soo sos sot ss- ssc ssd ssf ssg ssl sso sss sst stc std stf stg stl sto sts stt tcc tcd tcf tcg tcl tco tcs tct tdc tdd tdf tdg tdl tdo tds tdt tfc tfd tff tfg tfl tfo tfs tft tgc tgf tgg tgl tgo tgs tgt tlc tld tlf tlg tll tlo tls tlt to- toc tod tof tog tol too tos tot tsc tsd tsf tsg tsl tso tss tst ttc ttd ttf ttg ttl tto tts ttt