-ic -up c-- ccc cci ccp ccr ccs cct ccu ci- cic cii cip cir cis cit ciu cpc cpi cpp cpr cps cpt cpu crc cri crp crr crs crt cru csc csi csp csr css cst csu ctc cti ctp ctr cts ctt ctu cuc cui cup cur cus cut cuu icc ici icp icr ics ict icu iic iii iip iir iis iit iiu ipc ipi ipp ipr ips ipt ipu ir- irc iri irp irr irs irt iru is- isc isi isp isr iss ist isu itc iti itp its itt itu iu- iuc iui iup iur ius iut p-p pcc pci pcp pcr pcs pct pcu pic pii pip pir pis pit piu ppc ppi ppp ppr pps ppt ppu prc pri prp prr prs prt pru ps- psc psi psp psr pss pst psu pt- ptc pti ptp ptr pts ptt ptu puc pui pup pur pus put puu rcc rci rcp rcr rcs rct rcu ric rii rip rir ris rit rpc rpi rpp rpr rps rpt rpu rrc rri rrp rrr rrs rrt rru rsc rsi rsp rsr rss rst rsu rtc rti rtp rtr rts rtt rtu ruc rui rup rur rus rut ruu scc sci scp scr scs sct scu sic sii sip sir sis sit siu spc spi spp spr sps spt spu sr- src sri srp srr srs srt ss- ssc ssi ssp ssr sss sst ssu stc sti stp str sts stt stu suc sui sup sur sus sut suu tcc tci tcp tcr tcs tct tcu tic tii tip tir tis tit tiu tpc tpi tpp tpr tps tpt tpu trc tri trp trr trs trt tru tsc tsi tsp tsr tss tst tsu ttc tti ttp ttr tts ttt ttu tuc tui tup tur tus tut tuu ucc uci ucp ucr ucs uct ucu uic uii uip uir uis uit uiu up- upc upi upp upr ups upt upu ur- urc uri urp urr urs urt uru usc usi usp usr uss ust usu utc uti utp utr uts utt utu uuc uur uus uut uuu