-ic -th c-- ccc cch cci cco ccp cct ccx ch- chc chh chi cho chp cht chx chy ci- cic cih cii cio cip cit cix co- coc coh coi coo cop cot cox coy cpc cph cpi cpo cpp cpt cpx ctc cth cti cto ctp ctt ctx cty cxc cxh cxi cxo cxp cxt cxx cyc cyo cyp cyt h-i hcc hch hci hco hcp hct hcy hhc hhh hhi hho hhp hht hhy hic hih hii hio hip hit hix hoc hoh hoi hoo hop hot hox hoy hpc hph hpi hpo hpp hpt hpy htc hth hti hto htp htt htx hty hxc hy- hyc hyh hyi hyo hyp hyt hyy icc ich ici ico icp ict icy ihc ihh ihi iho ihp iht ihy iic iih iii iio iip iit iix io- ioc ioh ioi ioo iop iot ipc ipi ipo ipp ipt ipx ipy itc ith iti ito itp itt itx ity ixc ixi ixy iyc iyo iyt iyy o-i oc- occ och oci oco ocp oct ocx ohc ohh ohi oho ohp oht oic oii oio oip oit oo- ooc ooh ooi ooo oop oot oox op- opc oph opi opo opp opt opx opy ot- otc oth oti oto otp ott ox- oxc oxi oxo oxt oxx oxy oyi oyo p-p pcc pch pci pco pcp pct pcx phc phi pho php pht phx phy pic pih pii pio pip pit pix poc poh poi poo pop pot pox poy ppc pph ppi ppo ppp ppt ppx pt- ptc pth pti pto ptp ptt ptx pty pxc pxt py- pyc pyo pyt pyx t-x tcc tch tci tco tcp tct tcx th- thc thh thi tho thp tht thx thy tic tih tii tio tip tit tix tiy to- toc toh toi too top tot tox toy tpc tph tpi tpo tpp tpt tpx ttc tth tti tto ttp ttt ttx tty txi txt tyc tyo typ tyt xch xci xcp xcx xhp xht xic xii xio xit xix xoc xoi xoo xop xot xox xpc xpo xpp xpt xtc xti xtp xtx xty xxi xxo xxp xxx xxy xyp xyy ycc ych yci yco ycp ycy yhc yhi yht yih yii yio yip yit yoc yoi yoo yop yot yox yoy ypo ytc yth yto ytp ytt yxy yyc yyt yyy