-ic c-- ccc cci ccn ccp ccs ci- cic cii cin cip cis cn- cnc cni cnn cnp cns cny cpc cpi cpn cpp cps csc csi csn csp css csy cyc cyn cyp cys icc ici icn icp ics icy iic iii iin iip iis in- inc ini inn inp ins iny ipc ipi ipn ipp ips ipy is- isc isi isn isp iss isy iyc iys iyy n-i ncc nci ncn ncp ncs nic nii nin nip nis nnc nni nnn nnp nns npc npi npn npp nps nsc nsi nsn nsp nss nsy nyc nyn nyp nys nyy p-p pcc pci pcn pcp pcs pic pii pin pip pis pn- pnc pni pnn pnp pns pny ppc ppi ppn ppp pps ps- psc psi psn psp pss psy py- pyc pyn pys scc sci scn scp scs sic sii sin sip sis snc sni snn snp sns sny spc spi spn spp sps spy ss- ssc ssi ssn ssp sss sy- syc syi syn syp sys ycc yci ycp ycs ycy yii yin yip yis ynn ynp yns yny yps ysc ysi ysp yss ysy yyc yys yyy