-ic -th c-- ccc ccf cch cci cct cfc cff cfh cfi cft ch- chc chf chh chi cht ci- cic cif cih cii cit ctc ctf cth cti ctt fcc fcf fci fct ffc fff ffh ffi fft fhc fhf fhh fhi fic fif fih fii fit ftc ftf fth fti ftt h-i hcc hcf hch hci hct hfc hff hfh hfi hft hhc hhf hhh hhi hht hic hif hih hii hit htc htf hth hti htt i-f icc icf ich ici ict ifc iff ifi ift ihc ihf ihh ihi iht iic iif iih iii iit itc itf ith iti itt tcc tcf tch tci tct tfc tff tfh tfi tft th- thc thf thh thi tht tic tif tih tii tit ttc ttf tth tti ttt