-ic -th c-- ccc cch cci cck cco ccr cct ch- chc chh chi chk cho chr cht ci- cic cih cii cik cio cir cit ckc ckh cki cko ckt co- coc coh coi cok coo cor cot crc crh cri crk cro crr crt ctc cth cti ctk cto ctr ctt h-i hcc hch hci hck hco hcr hct hhc hhh hhi hhk hho hhr hht hic hih hii hik hio hir hit hkh hki hkk hko hkr hkt hoc hoh hoi hok hoo hor hot hr- hrc hrh hri hrk hro hrr hrt htc hth hti htk hto htr htt icc ich ici ick ico icr ict ihc ihh ihi ihk iho ihr iht iic iih iii iio iir iit ikc iki ikk iko ikr ikt io- ioc ioh ioi ioo ior iot ir- irc iri irk iro irr irt itc ith iti itk ito itt k-t kcc kch kci kck kcr kct khh khi khk kho khr kic kih kii kik kio kir kit kkc kkh kki kkk kkr kkt koc koh koi kok koo kor kot krc kri krk kro krr krt ktc kth ktk kto ktr ktt o-i oc- occ och oci ock oco ocr oct ohc ohh ohi oho ohr oht oic oii oik oio oir oit okc oki okk oko okr oo- ooc ooh ooi ook ooo oor oot or- orc orh ori ork oro orr ort ot- otc oth oti otk oto otr ott rcc rch rci rco rcr rct rh- rhc rhh rhi rho rhr rht ric rih rii rik rio rir rit rkc rkk rko rkt roc roh roi rok roo ror rot rrc rrh rri rrk rrr rrt rtc rti rtk rto rtr rtt tcc tch tci tck tco tcr tct th- thc thh thi thk tho thr tht tic tih tii tik tio tir tit tkc tkk tko tkr tkt to- toc toh toi tok too tor tot trc trh tri trk tro trr trt ttc tth tti ttk tto ttr ttt