-ic -up c-- ccc cci cco ccp ccr ccs ccu ci- cic cii cio cip cir cis ciu co- coc coi coo cop cor cos cou cpc cpi cpo cpp cpr cps cpu crc cri cro crp crr crs cru csc csi cso csp csr css csu cuc cui cuo cup cur cus cuu icc ici ico icp icr ics icu iic iii iio iip iir iis iiu io- ioc ioi ioo iop ior ios iou ipc ipi ipo ipp ipr ips ipu ir- irc iri iro irp irr irs iru is- isc isi iso isp isr iss isu iu- iuc iui iup iur ius o-i oc- occ oci oco ocp ocr ocs ocu oic oii oio oip oir ois oiu oo- ooc ooi ooo oop oor oos op- opc opi opo opp opr ops or- orc ori oro orp orr ors oru os- osc osi oso osp osr oss osu ou- ouc oui ouo oup our ous p-p pcc pci pco pcp pcr pcs pcu pic pii pio pip pir pis piu poc poi poo pop por pos pou ppc ppi ppo ppp ppr pps ppu prc pri pro prp prr prs pru ps- psc psi pso psp psr pss psu puc pui pup pur pus puu rcc rci rco rcp rcr rcs rcu ric rii rio rip rir ris roc roi roo rop ror ros rou rpc rpi rpo rpp rpr rps rpu rrc rri rrp rrr rrs rru rsc rsi rso rsp rsr rss rsu ruc rui ruo rup rur rus ruu scc sci sco scp scr scs scu sic sii sio sip sir sis siu soc soi soo sop sor sos sou spc spi spo spp spr sps spu sr- src sri sro srp srr srs ss- ssc ssi sso ssp ssr sss ssu suc sui suo sup sur sus suu ucc uci uco ucp ucr ucs ucu uic uii uio uip uir uis uiu uoc uoo uop uor uos up- upc upi upo upp upr ups upu ur- urc uri uro urp urr urs uru usc usi uso usp usr uss usu uuc uur uus uuu