-ly -ol -th c-- ccc cch ccl cco ccr cct ch- chc chh chl cho chr cht chy cl- clc clh cll clo clr clt cly co- coc coh col coo cor cot coy crc crh crl cro crr crt cry ctc cth ctl cto ctr ctt cty cyc cyl cyo cyr cyt hcc hch hcl hco hcr hct hcy hhc hhh hhl hho hhr hht hhy hlc hlh hll hlo hlr hlt hly hoc hoh hol hoo hor hot hoy hr- hrc hrh hrl hro hrr hrt htc hth htl hto htr htt hty hy- hyc hyh hyl hyo hyr hyt hyy lcc lch lcl lco lcr lct lcy lhc lhh lho lhr lht llc lll llo llr llt lly loc loh lol loo lor lot loy lrc lrh lro lrr lrt lry ltc lth ltl lto ltr ltt lyc lyl lyo lyr lyt oc- occ och ocl oco ocr oct ohc ohh ohl oho ohr oht olc oll olo olt oly oo- ooc ooh ool ooo oor oot or- orc orh orl oro orr ort ory ot- otc oth otl oto otr ott oyl oyo rcc rch rcl rco rcr rct rh- rhc rhh rhl rho rhr rht rlc rlh rll rlo rlr rlt rly roc roh rol roo ror rot roy rrc rrh rrl rrr rrt rtc rtl rto rtr rtt rty ry- ryc ryo ryr ryy tcc tch tcl tco tcr tct th- thc thh thl tho thr tht thy tlc tlh tll tlo tlr tlt to- toc toh tol too tor tot toy trc trh trl tro trr trt try ttc tth ttl tto ttr ttt tty tyc tyl tyo tyr tyt ycc ych ycl yco ycy yhc yht ylc yll ylr ylt yly yoc yol yoo yor yot yoy yrc yro yrt ytc yth ytl yto ytr ytt yyc yyt yyy