-ey -ly -ol -th c-- ccc cce cch ccl cco cct ce- cec cee ceh cel ceo cet cey ch- chc che chh chl cho cht chy cl- clc cle clh cll clo clt cly co- coc coe coh col coo cot coy ctc cte cth ctl cto ctt cty cyc cye cyl cyo cyt ec- ecc ece ech ecl eco ect eec eee eel eeo eet eey ehc ehe ehh ehl eho eht elc ele elh ell elo elt ely eo- eoc eoe eoh eol eoo eot etc ete eth etl eto ett ety eyc eye eyl eyo eyt hcc hce hch hcl hco hct hcy he- hec hee heh hel heo het hey hhc hhe hhh hhl hho hht hhy hlc hle hlh hll hlo hlt hly hoc hoe hoh hol hoo hot hoy htc hte hth htl hto htt hty hy- hyc hye hyh hyl hyo hyt hyy lcc lce lch lcl lco lct lcy lec lee leh lel leo let ley lhc lhh lho lht llc lle lll llo llt lly loc loe loh lol loo lot loy ltc lte lth ltl lto ltt lyc lye lyl lyo lyt oc- occ och ocl oco oct oec oee oeh oel oeo oet oey ohc ohe ohh ohl oho oht olc ole oll olo olt oly oo- ooc ooh ool ooo oot ot- otc ote oth otl oto ott oye oyl oyo tcc tce tch tcl tco tct te- tec tee teh tel teo tet tey th- thc the thh thl tho tht thy tlc tle tlh tll tlo tlt to- toc toe toh tol too tot toy ttc tte tth ttl tto ttt tty tyc tye tyl tyo tyt ycc yce ych ycl yco ycy yec yee yeh yel yeo yet yey yhc yhe yht ylc yle yll ylt yly yoc yoe yol yoo yot yoy ytc yte yth ytl yto ytt yyc yye yyt yyy