-ic c-- ccc cci ccn cco ccr ccs ci- cic cii cin cio cir cis cn- cnc cni cnn cno cnr cns cny co- coc coi con coo cor cos coy crc cri crn cro crr crs cry csc csi csn cso csr css csy cyc cyn cyo cyr cys icc ici icn ico icr ics icy iic iii iin iio iir iis in- inc ini inn ino inr ins iny io- ioc ioi ion ioo ior ios ir- irc iri irn iro irr irs iry is- isc isi isn iso isr iss isy iyc iyo iyr iys iyy n-i ncc nci ncn nco ncr ncs nic nii nin nio nir nis nnc nni nnn nno nns no- noc noi non noo nor nos noy nrc nri nrn nro nrr nrs nry nsc nsi nsn nso nsr nss nsy nyc nyn nyo nys nyy o-i oc- occ oci ocn oco ocr ocs oic oii oin oio oir ois on- onc oni onn ono onr ons ony oo- ooc ooi oon ooo oor oos or- orc ori orn oro orr ors ory os- osc osi osn oso osr oss oyi oyo oys rcc rci rcn rco rcr rcs ric rii rin rio rir ris riy rnc rni rnn rno rnr rns rny roc roi ron roo ror ros roy rrc rri rrn rrr rrs rsc rsi rsn rso rsr rss ry- ryc ryn ryo ryr rys ryy scc sci scn sco scr scs sic sii sin sio sir sis snc sni snn sno snr sns sny soc soi son soo sor sos soy sr- src sri srn sro srr srs sry ss- ssc ssi ssn sso ssr sss sy- syc syi syn syr sys ycc yci yco ycs ycy yii yin yio yir yis ynn yns yny yoc yoi yon yoo yor yos yoy yrc yrn yro yrs ysc ysi yso ysr yss ysy yyc yys yyy