-ic -th c-- ccc cch cci cco ccr ccs cct ch- chc chh chi cho chr chs cht ci- cic cih cii cio cir cis cit co- coc coh coi coo cor cos cot crc crh cri cro crr crs crt csc csh csi cso csr css cst ctc cth cti cto ctr cts ctt h-i hcc hch hci hco hcr hcs hct hhc hhh hhi hho hhr hhs hht hic hih hii hio hir his hit hoc hoh hoi hoo hor hos hot hr- hrc hrh hri hro hrr hrs hrt hsc hsh hsi hsr hss hst htc hth hti hto htr hts htt icc ich ici ico icr ics ict ihc ihh ihi iho ihr ihs iht iic iih iii iio iir iis iit io- ioc ioh ioi ioo ior ios iot ir- irc iri iro irr irs irt is- isc ish isi iso isr iss ist itc ith iti ito its itt o-i oc- occ och oci oco ocr ocs oct ohc ohh ohi oho ohr ohs oht oic oii oio oir ois oit oo- ooc ooh ooi ooo oor oos oot or- orc orh ori oro orr ors ort os- osc osh osi oso osr oss ost ot- otc oth oti oto otr ots ott rcc rch rci rco rcr rcs rct rh- rhc rhh rhi rho rhr rhs rht ric rih rii rio rir ris rit roc roh roi roo ror ros rot rrc rrh rri rrr rrs rrt rsc rsh rsi rso rsr rss rst rtc rti rto rtr rts rtt scc sch sci sco scr scs sct sh- shc shh shi sho shr shs sht sic sih sii sio sir sis sit soc soh soi soo sor sos sot sr- src srh sri sro srr srs srt ss- ssc ssh ssi sso ssr sss sst stc sth sti sto str sts stt tcc tch tci tco tcr tcs tct th- thc thh thi tho thr ths tht tic tih tii tio tir tis tit to- toc toh toi too tor tos tot trc trh tri tro trr trs trt tsc tsh tsi tso tsr tss tst ttc tth tti tto ttr tts ttt