-ic c-- ccc cci ccn cco ccp ccs ci- cic cii cin cio cip cis cn- cnc cni cnn cno cnp cns cny co- coc coi con coo cop cos coy cpc cpi cpn cpo cpp cps csc csi csn cso csp css csy cyc cyn cyo cyp cys icc ici icn ico icp ics icy iic iii iin iio iip iis in- inc ini inn ino inp ins iny io- ioc ioi ion ioo iop ios ipc ipi ipn ipo ipp ips ipy is- isc isi isn iso isp iss isy iyc iyo iys iyy n-i ncc nci ncn nco ncp ncs nic nii nin nio nip nis nnc nni nnn nno nnp nns no- noc noi non noo nop nos noy npc npi npn npo npp nps nsc nsi nsn nso nsp nss nsy nyc nyn nyo nyp nys nyy o-i oc- occ oci ocn oco ocp ocs oic oii oin oio oip ois on- onc oni onn ono onp ons ony oo- ooc ooi oon ooo oop oos op- opc opi opn opo opp ops opy os- osc osi osn oso osp oss oyi oyo oys p-p pcc pci pcn pco pcp pcs pic pii pin pio pip pis pn- pnc pni pnn pno pnp pns pny poc poi pon poo pop pos poy ppc ppi ppn ppo ppp pps ps- psc psi psn pso psp pss psy py- pyc pyn pyo pys scc sci scn sco scp scs sic sii sin sio sip sis snc sni snn sno snp sns sny soc soi son soo sop sos soy spc spi spn spo spp sps spy ss- ssc ssi ssn sso ssp sss sy- syc syi syn syp sys ycc yci yco ycp ycs ycy yii yin yio yip yis ynn ynp yns yny yoc yoi yon yoo yop yos yoy ypo yps ysc ysi yso ysp yss ysy yyc yys yyy