-ol -th c-- ccc ccd cch ccl cco ccr cct cdc cdd cdh cdl cdo cdr cdt ch- chc chd chh chl cho chr cht cl- clc cld clh cll clo clr clt co- coc cod coh col coo cor cot crc crd crh crl cro crr crt ctc ctd cth ctl cto ctr ctt dcc dcd dcl dco dcr dct ddc ddd ddh ddl ddo ddr ddt dh- dhc dhd dhh dhl dho dhr dht dl- dlc dld dlh dll dlo dlr dlt doc dod doh dol doo dor dot drc drd drl dro drr drt dtc dtd dth dtl dto dtr dtt hcc hcd hch hcl hco hcr hct hdc hdd hdh hdl hdo hdr hdt hhc hhd hhh hhl hho hhr hht hlc hld hlh hll hlo hlr hlt hoc hod hoh hol hoo hor hot hr- hrc hrd hrh hrl hro hrr hrt htc htd hth htl hto htr htt lcc lcd lch lcl lco lcr lct ldc ldd ldh ldl ldo ldr ldt lhc lhd lhh lho lhr lht llc lld lll llo llr llt loc lod loh lol loo lor lot lrc lrd lrh lro lrr lrt ltc ltd lth ltl lto ltr ltt oc- occ ocd och ocl oco ocr oct odc odd odh odl odo odr odt ohc ohd ohh ohl oho ohr oht olc old oll olo olt oo- ooc ood ooh ool ooo oor oot or- orc ord orh orl oro orr ort ot- otc otd oth otl oto otr ott rcc rcd rch rcl rco rcr rct rdc rdd rdh rdl rdo rdr rdt rh- rhc rhd rhh rhl rho rhr rht rlc rld rlh rll rlo rlr rlt roc rod roh rol roo ror rot rrc rrd rrh rrl rrr rrt rtc rtd rtl rto rtr rtt tcc tcd tch tcl tco tcr tct tdc tdd tdh tdl tdo tdr tdt th- thc thd thh thl tho thr tht tlc tld tlh tll tlo tlr tlt to- toc tod toh tol too tor tot trc trd trh trl tro trr trt ttc ttd tth ttl tto ttr ttt