-ic -up c-- ccc cci ccp ccr ccu ci- cic cii cip cir ciu cpc cpi cpp cpr cpu crc cri crp crr cru cuc cui cup cur cuu icc ici icp icr icu iic iii iip iir iiu ipc ipi ipp ipr ipu ir- irc iri irp irr iru iu- iuc iui iup iur p-p pcc pci pcp pcr pcu pic pii pip pir piu ppc ppi ppp ppr ppu prc pri prp prr pru puc pui pup pur puu rcc rci rcp rcr rcu ric rii rip rir rpc rpi rpp rpr rpu rrc rri rrp rrr rru ruc rui rup rur ruu ucc uci ucp ucr ucu uic uii uip uir uiu up- upc upi upp upr upu ur- urc uri urp urr uru uuc uur uuu