-ic -up c-- ccc cci cck ccp ccr ccs cct ccu ci- cic cii cik cip ciq cir cis cit ciu ckc cki cks ckt cpc cpi cpk cpp cpq cpr cps cpt cpu cqc cqi cqs cqt crc cri crk crp crq crr crs crt cru csc csi csk csp csq csr css cst csu ctc cti ctk ctp ctq ctr cts ctt ctu cuc cui cuk cup cuq cur cus cut cuu icc ici ick icp icq icr ics ict icu iic iii iip iir iis iit iiu ikc iki ikk ikr iks ikt iku ipc ipi ipp ipr ips ipt ipu iqc iqs iqt iqu ir- irc iri irk irp irq irr irs irt iru is- isc isi isk isp isq isr iss ist isu itc iti itk itp itq its itt itu iu- iuc iui iup iur ius iut k-t kcc kci kck kcp kcr kcs kct kcu kic kii kik kip kir kis kit kiu kkc kki kkk kkp kkr kks kkt kku kpc kpi kpk kpp kpq kpr kps kpt kpu krc kri krk krp krr krs krt kru ksc ksi ksk ksp ksr kss kst ksu ktc ktk ktp ktr kts ktt ktu kuc kui kuk kup kur kus kut kuu p-p pcc pci pck pcp pcq pcr pcs pct pcu pic pii pik pip piq pir pis pit piu pkc pki pkp pkr pks pkt pku ppc ppi ppk ppp ppq ppr pps ppt ppu pqi pqq pqr pqs prc pri prk prp prq prr prs prt pru ps- psc psi psk psp psr pss pst psu pt- ptc pti ptk ptp ptq ptr pts ptt ptu puc pui puk pup pur pus put puu qcc qci qcp qcs qct qic qik qip qir qis qit qiu qki qpc qpp qpr qps qqk qqq qqu qrc qri qrp qrs qrt qru qsc qsi qsp qsr qst qtc qti qtq qtr qts qu- qui qur qus qut rcc rci rcp rcr rcs rct rcu ric rii rik rip riq rir ris rit rkc rkk rkp rks rkt rku rpc rpi rpk rpp rpr rps rpt rpu rqc rqs rrc rri rrk rrp rrq rrr rrs rrt rru rsc rsi rsk rsp rsq rsr rss rst rsu rtc rti rtk rtp rtq rtr rts rtt rtu ruc rui ruk rup rur rus rut ruu scc sci sck scp scr scs sct scu sic sii sik sip siq sir sis sit siu sk- skc ski skk skp skq skr sks skt sku spc spi spk spp spq spr sps spt spu sqi sqq sqr sqs sr- src sri srk srp srq srr srs srt ss- ssc ssi ssk ssp ssq ssr sss sst ssu stc sti stk stp stq str sts stt stu suc sui suk sup suq sur sus sut suu tcc tci tck tcp tcr tcs tct tcu tic tii tik tip tir tis tit tiu tkc tkk tkp tkr tks tkt tpc tpi tpk tpp tpq tpr tps tpt tpu trc tri trk trp trq trr trs trt tru tsc tsi tsk tsp tsq tsr tss tst tsu ttc tti ttk ttp ttr tts ttt ttu tuc tui tuk tup tur tus tut tuu ucc uci uck ucp ucr ucs uct ucu uic uii uip uiq uir uis uit uiu ukc uki ukk ukp ukr uku up- upc upi upk upp upr ups upt upu ur- urc uri urk urp urr urs urt uru usc usi usk usp usr uss ust usu utc uti utk utp utr uts utt utu uuc uur uus uut uuu