-ic -up c-- ccc cce cci cck ccp ccs ccu ce- cec cee cei cek cep ces ceu ci- cic cie cii cik cip cis ciu ckc cki cks cpc cpe cpi cpk cpp cps cpu csc cse csi csk csp css csu cuc cue cui cuk cup cus cuu ec- ecc ece eci eck ecs ecu eec eee eek eep ees eic eie eii eik eip eis eiu ekc eke eki ekp eks eku ep- epc epe epi epp eps epu es- esc ese esi esk esp ess esu eu- euc eue eui eup eus icc ice ici ick icp ics icu ie- iec iee iei iek iep ies iic iie iii iip iis iiu ikc ike iki ikk iks iku ipc ipe ipi ipp ips ipu is- isc ise isi isk isp iss isu iu- iuc iue iui iup ius kcc kce kci kck kcp kcs kcu ke- kec kee kei kek kep kes kic kie kii kik kip kis kiu kkc kke kki kkk kkp kks kku kpc kpe kpi kpk kpp kps kpu ksc kse ksi ksk ksp kss ksu kuc kue kui kuk kup kus kuu p-p pcc pce pci pck pcp pcs pcu pec pee pei pek pep pes peu pic pie pii pik pip pis piu pkc pke pki pkp pks pku ppc ppe ppi ppk ppp pps ppu ps- psc pse psi psk psp pss psu puc pue pui puk pup pus puu scc sce sci sck scp scs scu se- sec see sei sek sep ses seu sic sie sii sik sip sis siu sk- skc ske ski skk skp sks sku spc spe spi spk spp sps spu ss- ssc sse ssi ssk ssp sss ssu suc sue sui suk sup sus suu ucc uce uci uck ucp ucs ucu uec uee uei uep ues uic uie uii uip uis uiu ukc uke uki ukk ukp uku up- upc upe upi upk upp ups upu usc use usi usk usp uss usu uuc uue uus uuu