-ic -th c-- ccc cch cci cco ccp ccs cct ch- chc chh chi cho chp chs cht chy ci- cic cih cii cio cip cis cit co- coc coh coi coo cop cos cot coy cpc cph cpi cpo cpp cps cpt csc csh csi cso csp css cst csy ctc cth cti cto ctp cts ctt cty cyc cyo cyp cys cyt h-i hcc hch hci hco hcp hcs hct hcy hhc hhh hhi hho hhp hhs hht hhy hic hih hii hio hip his hit hoc hoh hoi hoo hop hos hot hoy hpc hph hpi hpo hpp hps hpt hpy hsc hsh hsi hsp hss hst hsy htc hth hti hto htp hts htt hty hy- hyc hyh hyi hyo hyp hys hyt hyy icc ich ici ico icp ics ict icy ihc ihh ihi iho ihp ihs iht ihy iic iih iii iio iip iis iit io- ioc ioh ioi ioo iop ios iot ipc ipi ipo ipp ips ipt ipy is- isc ish isi iso isp iss ist isy itc ith iti ito itp its itt ity iyc iyo iys iyt iyy o-i oc- occ och oci oco ocp ocs oct ohc ohh ohi oho ohp ohs oht oic oii oio oip ois oit oo- ooc ooh ooi ooo oop oos oot op- opc oph opi opo opp ops opt opy os- osc osh osi oso osp oss ost ot- otc oth oti oto otp ots ott oyi oyo oys p-p pcc pch pci pco pcp pcs pct phc phi pho php phs pht phy pic pih pii pio pip pis pit poc poh poi poo pop pos pot poy ppc pph ppi ppo ppp pps ppt ps- psc psh psi pso psp pss pst psy pt- ptc pth pti pto ptp pts ptt pty py- pyc pyo pys pyt scc sch sci sco scp scs sct sh- shc shh shi sho shp shs sht shy sic sih sii sio sip sis sit soc soh soi soo sop sos sot soy spc sph spi spo spp sps spt spy ss- ssc ssh ssi sso ssp sss sst stc sth sti sto stp sts stt sty sy- syc syh syi syp sys syt tcc tch tci tco tcp tcs tct th- thc thh thi tho thp ths tht thy tic tih tii tio tip tis tit tiy to- toc toh toi too top tos tot toy tpc tph tpi tpo tpp tps tpt tsc tsh tsi tso tsp tss tst tsy ttc tth tti tto ttp tts ttt tty tyc tyo typ tys tyt ycc ych yci yco ycp ycs ycy yhc yhi yhs yht yih yii yio yip yis yit yoc yoi yoo yop yos yot yoy ypo yps ysc ysi yso ysp yss yst ysy ytc yth yto ytp yts ytt yyc yys yyt yyy