-ic -th c-- ccc cch cci cco ccs cct ch- chc chh chi cho chs cht ci- cic cih cii cio cis cit co- coc coh coi coo cos cot csc csh csi cso css cst ctc cth cti cto cts ctt h-i hcc hch hci hco hcs hct hhc hhh hhi hho hhs hht hic hih hii hio his hit hoc hoh hoi hoo hos hot hsc hsh hsi hss hst htc hth hti hto hts htt icc ich ici ico ics ict ihc ihh ihi iho ihs iht iic iih iii iio iis iit io- ioc ioh ioi ioo ios iot is- isc ish isi iso iss ist itc ith iti ito its itt o-i oc- occ och oci oco ocs oct ohc ohh ohi oho ohs oht oic oii oio ois oit oo- ooc ooh ooi ooo oos oot os- osc osh osi oso oss ost ot- otc oth oti oto ots ott scc sch sci sco scs sct sh- shc shh shi sho shs sht sic sih sii sio sis sit soc soh soi soo sos sot ss- ssc ssh ssi sso sss sst stc sth sti sto sts stt tcc tch tci tco tcs tct th- thc thh thi tho ths tht tic tih tii tio tis tit to- toc toh toi too tos tot tsc tsh tsi tso tss tst ttc tth tti tto tts ttt