-ic -th c-- ccc cch cci cco ccp ccs cct ch- chc chh chi cho chp chs cht ci- cic cih cii cio cip cis cit co- coc coh coi coo cop cos cot cpc cph cpi cpo cpp cps cpt csc csh csi cso csp css cst ctc cth cti cto ctp cts ctt h-i hcc hch hci hco hcp hcs hct hhc hhh hhi hho hhp hhs hht hic hih hii hio hip his hit hoc hoh hoi hoo hop hos hot hpc hph hpi hpo hpp hps hpt hsc hsh hsi hsp hss hst htc hth hti hto htp hts htt icc ich ici ico icp ics ict ihc ihh ihi iho ihp ihs iht iic iih iii iio iip iis iit io- ioc ioh ioi ioo iop ios iot ipc ipi ipo ipp ips ipt is- isc ish isi iso isp iss ist itc ith iti ito itp its itt 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 os- osc osh osi oso osp oss ost ot- otc oth oti oto otp ots ott p-p pcc pch pci pco pcp pcs pct phc phi pho php phs pht pic pih pii pio pip pis pit poc poh poi poo pop pos pot ppc pph ppi ppo ppp pps ppt ps- psc psh psi pso psp pss pst pt- ptc pth pti pto ptp pts ptt scc sch sci sco scp scs sct sh- shc shh shi sho shp shs sht sic sih sii sio sip sis sit soc soh soi soo sop sos sot spc sph spi spo spp sps spt ss- ssc ssh ssi sso ssp sss sst stc sth sti sto stp sts stt tcc tch tci tco tcp tcs tct th- thc thh thi tho thp ths tht tic tih tii tio tip tis tit to- toc toh toi too top tos tot tpc tph tpi tpo tpp tps tpt tsc tsh tsi tso tsp tss tst ttc tth tti tto ttp tts ttt