-ol -th c-- ccc ccf cch ccl cco ccr cct cfc cff cfh cfl cfo cfr cft ch- chc chf chh chl cho chr cht cl- clc clf clh cll clo clr clt co- coc cof coh col coo cor cot crc crf crh crl cro crr crt ctc ctf cth ctl cto ctr ctt fcc fcf fcl fco fcr fct ffc fff ffh ffl ffo ffr fft fhc fhf fhh fhl fho fhr flc flf fll flo flr flt foc fof foh fol foo for fot frc frf frh frl fro frr frt ftc ftf fth ftl fto ftr ftt hcc hcf hch hcl hco hcr hct hfc hff hfh hfl hfo hfr hft hhc hhf hhh hhl hho hhr hht hlc hlf hlh hll hlo hlr hlt hoc hof hoh hol hoo hor hot hr- hrc hrf hrh hrl hro hrr hrt htc htf hth htl hto htr htt lcc lcf lch lcl lco lcr lct lfc lff lfh lfl lfo lfr lft lhc lhf lhh lho lhr lht llc llf lll llo llr llt loc lof loh lol loo lor lot lrc lrf lrh lro lrr lrt ltc ltf lth ltl lto ltr ltt oc- occ ocf och ocl oco ocr oct of- ofc off ofl ofo ofr oft ohc ohf ohh ohl oho ohr oht olc olf oll olo olt oo- ooc oof ooh ool ooo oor oot or- orc orf orh orl oro orr ort ot- otc otf oth otl oto otr ott rcc rcf rch rcl rco rcr rct rfc rff rfh rfl rfo rfr rft rh- rhc rhf rhh rhl rho rhr rht rlc rlf rlh rll rlo rlr rlt roc rof roh rol roo ror rot rrc rrf rrh rrl rrr rrt rtc rtf rtl rto rtr rtt tcc tcf tch tcl tco tcr tct tfc tff tfh tfl tfo tfr tft th- thc thf thh thl tho thr tht tlc tlf tlh tll tlo tlr tlt to- toc tof toh tol too tor tot trc trf trh trl tro trr trt ttc ttf tth ttl tto ttr ttt