-ic -th c-- ccc cch cci cck cco ccr cct ch- chc chh chi chk cho chr cht chy ci- cic cih cii cik cio cir cit ckc ckh cki cko ckt cky co- coc coh coi cok coo cor cot coy crc crh cri crk cro crr crt cry ctc cth cti ctk cto ctr ctt cty cyc cyk cyo cyr cyt h-i hcc hch hci hck hco hcr hct hcy hhc hhh hhi hhk hho hhr hht hhy hic hih hii hik hio hir hit hkh hki hkk hko hkr hkt hoc hoh hoi hok hoo hor hot hoy hr- hrc hrh hri hrk hro hrr hrt htc hth hti htk hto htr htt hty hy- hyc hyh hyi hyo hyr hyt hyy icc ich ici ick ico icr ict icy ihc ihh ihi ihk iho ihr iht ihy 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 iry itc ith iti itk ito itt ity iyc iyo iyr iyt iyy 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 kky koc koh koi kok koo kor kot koy krc kri krk kro krr krt kry ktc kth ktk kto ktr ktt kyc kyo kyr kyt 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 ory ot- otc oth oti otk oto otr ott oyi oyo rcc rch rci rco rcr rct rh- rhc rhh rhi rho rhr rht ric rih rii rik rio rir rit riy rkc rkk rko rkt rky roc roh roi rok roo ror rot roy rrc rrh rri rrk rrr rrt rtc rti rtk rto rtr rtt rty ry- ryc ryk ryo ryr ryy tcc tch tci tck tco tcr tct th- thc thh thi thk tho thr tht thy tic tih tii tik tio tir tit tiy tkc tkk tko tkr tkt tky to- toc toh toi tok too tor tot toy trc trh tri trk tro trr trt try ttc tth tti ttk tto ttr ttt tty tyc tyo tyr tyt ycc ych yci yco ycy yhc yhi yht yih yii yio yir yit yki ykk yoc yoi yok yoo yor yot yoy yrc yro yrt ytc yth ytk yto ytr ytt yyc yyt yyy