-ol c-- ccc ccd ccl ccn cco ccr cct cdc cdd cdl cdn cdo cdr cdt cl- clc cld cll cln clo clr clt cn- cnc cnd cnl cnn cno cnr cnt co- coc cod col con coo cor cot crc crd crl crn cro crr crt ctc ctd ctl ctn cto ctr ctt dcc dcd dcl dcn dco dcr dct ddc ddd ddl ddn ddo ddr ddt dl- dlc dld dll dlo dlr dlt dnc dnd dnl dnn dno dnr dnt doc dod dol don doo dor dot drc drd drl drn dro drr drt dtc dtd dtl dtn dto dtr dtt lcc lcd lcl lcn lco lcr lct ldc ldd ldl ldn ldo ldr ldt llc lld lll lln llo llr llt lnc lnd lnl lnn lno lnr lnt loc lod lol lon loo lor lot lrc lrd lrn lro lrr lrt ltc ltd ltl lto ltr ltt ncc ncd ncl ncn nco ncr nct ndc ndd ndl ndn ndo ndr ndt nlc nld nll nln nlo nlr nlt nnc nnl nnn nno nnt no- noc nod nol non noo nor not nrc nrd nrl nrn nro nrr nrt ntc ntd ntn nto ntr ntt oc- occ ocd ocl ocn oco ocr oct odc odd odl odn odo odr odt olc old oll oln olo olt on- onc ond onl onn ono onr ont oo- ooc ood ool oon ooo oor oot or- orc ord orl orn oro orr ort ot- otc otd otl otn oto otr ott rcc rcd rcl rcn rco rcr rct rdc rdd rdl rdn rdo rdr rdt rlc rld rll rln rlo rlr rlt rnc rnd rnn rno rnr rnt roc rod rol ron roo ror rot rrc rrd rrl rrn rrr rrt rtc rtd rtl rtn rto rtr rtt tcc tcd tcl tcn tco tcr tct tdc tdd tdl tdn tdo tdr tdt tlc tld tll tln tlo tlr tlt tnc tnd tnl tnn tno tnr tnt to- toc tod tol ton too tor tot trc trd trl trn tro trr trt ttc ttd ttl ttn tto ttr ttt