-er -ic -up c-- ccc cce cci cck ccn ccp ccr cct ccu ce- cec cee cei cek cen cep cer cet ceu ci- cic cie cii cik cin cip cir cit ciu ckc cki ckt cn- cnc cne cni cnn cnp cnr cnt cnu cpc cpe cpi cpk cpn cpp cpr cpt cpu crc cre cri crk crn crp crr crt cru ctc cte cti ctk ctn ctp ctr ctt ctu cuc cue cui cuk cun cup cur cut cuu ec- ecc ece eci eck ecn ecr ect ecu eec eee eek een eep eer eet eic eie eii eik ein eip eir eit eiu ekc eke eki ekp ekr ekt eku en- enc ene eni enk enn enp enr ent enu ep- epc epe epi epn epp epr ept epu erc ere eri erk ern erp err ert eru etc ete eti etk etn etp etr ett etu eu- euc eue eui eun eup eur eut icc ice ici ick icn icp icr ict icu ie- iec iee iei iek ien iep ier iet iic iie iii iin iip iir iit iiu ikc ike iki ikk ikr ikt iku in- inc ine ini ink inn inp inr int inu ipc ipe ipi ipn ipp ipr ipt ipu ir- irc ire iri irk irn irp irr irt iru itc ite iti itk itn itp itt itu iu- iuc iue iui iup iur iut k-t kcc kce kci kck kcn kcp kcr kct kcu ke- kec kee kei kek ken kep ker ket kic kie kii kik kin kip kir kit kiu kkc kke kki kkk kkn kkp kkr kkt kku kn- knc kne kni knk knn knp knr knt knu kpc kpe kpi kpk kpn kpp kpr kpt kpu krc kri krk krn krp krr krt kru ktc kte ktk ktn ktp ktr ktt ktu kuc kue kui kuk kun kup kur kut kuu n-i ncc nce nci nck ncn ncp ncr nct ncu ne- nec nee nei nek nen nep ner net neu nic nie nii nik nin nip nir nit niu nkc nke nki nkk nkn nkp nkr nkt nku nnc nne nni nnk nnn nnp nnt nnu npc npe npi npn npp npr npt npu nrc nre nri nrk nrn nrp nrr nrt nru ntc nte nti ntk ntn ntp ntr ntt ntu nuc nue nui nuk nun nup nur nut nuu p-p pcc pce pci pck pcn pcp pcr pct pcu pec pee pei pek pen pep per pet peu pic pie pii pik pin pip pir pit piu pkc pke pki pkn pkp pkr pkt pku pn- pnc pne pni pnk pnn pnp pnr pnt pnu ppc ppe ppi ppk ppn ppp ppr ppt ppu prc pre pri prk prn prp prr prt pru pt- ptc pte pti ptk ptn ptp ptr ptt ptu puc pue pui puk pun pup pur put puu rcc rce rci rcn rcp rcr rct rcu re- rec ree rei rek ren rep rer ret reu ric rie rii rik rin rip rir rit rkc rke rkk rkp rkt rku rnc rni rnn rnp rnr rnt rnu rpc rpe rpi rpk rpn rpp rpr rpt rpu rrc rri rrk rrn rrp rrr rrt rru rtc rte rti rtk rtn rtp rtr rtt rtu ruc rue rui ruk run rup rur rut ruu tcc tce tci tck tcn tcp tcr tct tcu te- tec tee tei tek ten tep ter tet teu tic tie tii tik tin tip tir tit tiu tkc tke tkk tkp tkr tkt tnc tne tni tnk tnn tnp tnr tnt tpc tpe tpi tpk tpn tpp tpr tpt tpu trc tre tri trk trn trp trr trt tru ttc tte tti ttk ttn ttp ttr ttt ttu tuc tue tui tuk tun tup tur tut tuu ucc uce uci uck ucn ucp ucr uct ucu uec uee uei uen uep uer uet uic uie uii uin uip uir uit uiu ukc uke uki ukk ukn ukp ukr uku un- unc une uni unk unn unp unr unt unu up- upc upe upi upk upn upp upr upt upu ur- urc ure uri urk urn urp urr urt uru utc ute uti utk utn utp utr utt utu uuc uue uun uur uut uuu