-ic c-- ccc cch cci cck cco ccr ccv ch- chc chh chi chk cho chr chv chy ci- cic cih cii cik cio cir civ ckc ckh cki cko cky co- coc coh coi cok coo cor cov coy crc crh cri crk cro crr crv cry cvc cvh cvi cvk cvo cvr cvv cyc cyk cyo cyr h-i hcc hch hci hck hco hcr hcv hcy hhc hhh hhi hhk hho hhr hhv hhy hic hih hii hik hio hir hiv hkh hki hkk hko hkr hoc hoh hoi hok hoo hor hov hoy hr- hrc hrh hri hrk hro hrr hrv hv- hvc hvk hvo hvr hvv hvy hy- hyc hyh hyi hyo hyr hyv hyy i-v icc ich ici ick ico icr icv icy ihc ihh ihi ihk iho ihr ihv ihy iic iih iii iio iir ikc iki ikk iko ikr ikv io- ioc ioh ioi ioo ior iov ir- irc iri irk iro irr irv iry ivc ivi ivo ivr ivv ivy iyc iyo iyr iyy kcc kch kci kck kcr khh khi khk kho khr khv kic kih kii kik kio kir kiv kkc kkh kki kkk kkr kkv kky koc koh koi kok koo kor koy krc kri krk kro krr krv kry kvh kvi kvk kvo kvr kvv kyc kyo kyr o-i oc- occ och oci ock oco ocr ocv ohc ohh ohi oho ohr oic oii oik oio oir oiv okc oki okk oko okr oo- ooc ooh ooi ook ooo oor oov or- orc orh ori ork oro orr orv ory ov- ovc ovh ovi ovo ovv oyi oyo rcc rch rci rco rcr rcv rh- rhc rhh rhi rho rhr rhv ric rih rii rik rio rir riv riy rkc rkk rko rkv rky roc roh roi rok roo ror rov roy rrc rrh rri rrk rrr rvc rvh rvi rvo rvr rvv rvy ry- ryc ryk ryo ryr ryy vcc vch vci vco vcr vcy vh- vhc vhi vho vi- vic vii vik vio vir viv viy voc voh voi vok voo vor vov voy vrc vrh vri vrk vrr vry vvc vvi vvo vvr vvv ycc ych yci yco ycv ycy yhc yhi yih yii yio yir yki ykk yoc yoi yok yoo yor yoy yrc yro yvi yvo yvr yvy yyc yyy