-ic c-- ccc cci cco ccr ccu ci- cic cii cio cir ciu co- coc coi coo cor cou coy crc cri cro crr cru cry cuc cui cuo cur cuu cuy cyc cyo cyr icc ici ico icr icu icy iic iii iio iir iiu io- ioc ioi ioo ior iou ir- irc iri iro irr iru iry iu- iuc iui iur iyc iyo iyr iyy o-i oc- occ oci oco ocr ocu oic oii oio oir oiu oo- ooc ooi ooo oor or- orc ori oro orr oru ory ou- ouc oui ouo our oyi oyo rcc rci rco rcr rcu ric rii rio rir riy roc roi roo ror rou roy rrc rri rrr rru ruc rui ruo rur ruu ruy ry- ryc ryo ryr ryu ryy ucc uci uco ucr ucu uic uii uio uir uiu uoc uoo uor ur- urc uri uro urr uru ury uuc uur uuu uyc uyi uyo uyu ycc yci yco ycu ycy yii yio yir yoc yoi yoo yor you yoy yrc yro yru yui yuo yur yuu yuy yyc yyu yyy