-ic -th c-- ccc cch cci cco ccr cct ch- chc chh chi cho chr cht ci- cic cih cii cio cir cit co- coc coh coi coo cor cot crc crh cri cro crr crt ctc cth cti cto ctr ctt h-i hcc hch hci hco hcr hct hhc hhh hhi hho hhr hht hic hih hii hio hir hit hoc hoh hoi hoo hor hot hr- hrc hrh hri hro hrr hrt htc hth hti hto htr htt icc ich ici ico icr ict ihc ihh ihi iho ihr iht iic iih iii iio iir iit io- ioc ioh ioi ioo ior iot ir- irc iri iro irr irt itc ith iti ito itt o-i oc- occ och oci oco ocr oct ohc ohh ohi oho ohr oht oic oii oio oir oit oo- ooc ooh ooi ooo oor oot or- orc orh ori oro orr ort ot- otc oth oti oto otr ott rcc rch rci rco rcr rct rh- rhc rhh rhi rho rhr rht ric rih rii rio rir rit roc roh roi roo ror rot rrc rrh rri rrr rrt rtc rti rto rtr rtt tcc tch tci tco tcr tct th- thc thh thi tho thr tht tic tih tii tio tir tit to- toc toh toi too tor tot trc trh tri tro trr trt ttc tth tti tto ttr ttt