-ic c-- ccc cci ccm ccn cco ccp ccs ci- cic cii cim cin cio cip cis cmc cmi cmm cmn cmo cmp cms cn- cnc cni cnm cnn cno cnp cns co- coc coi com con coo cop cos cpc cpi cpm cpn cpo cpp cps csc csi csm csn cso csp css icc ici icm icn ico icp ics iic iii iim iin iio iip iis im- imc imi imm imn imo imp ims in- inc ini inm inn ino inp ins io- ioc ioi iom ion ioo iop ios ipc ipi ipm ipn ipo ipp ips is- isc isi ism isn iso isp iss m-o mc- mcc mci mcm mcn mco mcp mcs mi- mic mii mim min mio mip mis mmc mmi mmm mmn mmo mmp mms mnc mni mnm mnn mno mnp mns moc moi mom mon moo mop mos mpc mpi mpm mpn mpo mpp mps msc msi msm msn mso msp mss n-i ncc nci ncm ncn nco ncp ncs nic nii nim nin nio nip nis nmc nmi nmm nmn nmo nmp nms nnc nni nnm nnn nno nnp nns no- noc noi nom non noo nop nos npc npi npm npn npo npp nps nsc nsi nsm nsn nso nsp nss o-i oc- occ oci ocm ocn oco ocp ocs oic oii oim oin oio oip ois om- omc omi omm omn omo omp oms on- onc oni onn ono onp ons oo- ooc ooi oom oon ooo oop oos op- opc opi opm opn opo opp ops os- osc osi osm osn oso osp oss p-p pcc pci pcm pcn pco pcp pcs pic pii pim pin pio pip pis pmc pmi pmm pmn pmo pmp pms pn- pnc pni pnm pnn pno pnp pns poc poi pom pon poo pop pos ppc ppi ppm ppn ppo ppp pps ps- psc psi psm psn pso psp pss scc sci scm scn sco scp scs sic sii sim sin sio sip sis smc smi smm smn smo smp sms snc sni snm snn sno snp sns soc soi som son soo sop sos spc spi spm spn spo spp sps ss- ssc ssi ssm ssn sso ssp sss