-er -ic -up c-- ccc cce cci ccn ccp ccr cct ccu ce- cec cee cei cen cep ceq cer cet ceu ci- cic cie cii cin cip ciq cir cit ciu cn- cnc cne cni cnn cnp cnr cnt cnu cpc cpe cpi cpn cpp cpq cpr cpt cpu cqc cqi cqt crc cre cri crn crp crq crr crt cru ctc cte cti ctn ctp ctq ctr ctt ctu cuc cue cui cun cup cuq cur cut cuu ec- ecc ece eci ecn ecq ecr ect ecu eec eee een eep eer eet eic eie eii ein eip eir eit eiu en- enc ene eni enn enp enr ent enu ep- epc epe epi epn epp epq epr ept epu eqe eqn eqp eqq eqt equ erc ere eri ern erp erq err ert eru etc ete eti etn etp etr ett etu eu- euc eue eui eun eup eur eut icc ice ici icn icp icq icr ict icu ie- iec iee iei ien iep ier iet iic iie iii iin iip iir iit iiu in- inc ine ini inn inp inq inr int inu ipc ipe ipi ipn ipp ipr ipt ipu iqc iqe iqt iqu ir- irc ire iri irn irp irq irr irt iru itc ite iti itn itp itq itt itu iu- iuc iue iui iup iur iut n-i ncc nce nci ncn ncp ncr nct ncu ne- nec nee nei nen nep ner net neu nic nie nii nin nip niq nir nit niu nnc nne nni nnn nnp nnt nnu npc npe npi npn npp npr npt npu nqc nqt nrc nre nri nrn nrp nrr nrt nru ntc nte nti ntn ntp ntq ntr ntt ntu nuc nue nui nun nup nuq nur nut nuu p-p pcc pce pci pcn pcp pcq pcr pct pcu pec pee pei pen pep per pet peu pic pie pii pin pip piq pir pit piu pn- pnc pne pni pnn pnp pnr pnt pnu ppc ppe ppi ppn ppp ppq ppr ppt ppu pqi pqq pqr prc pre pri prn prp prq prr prt pru pt- ptc pte pti ptn ptp ptq ptr ptt ptu puc pue pui pun pup pur put puu qcc qci qcp qct qec qee qen qep qet qic qie qin qip qir qit qiu qne qni qpc qpp qpr qqq qqu qrc qre qri qrp qrt qru qtc qti qtq qtr qu- que qui qur qut rcc rce rci rcn rcp rcr rct rcu re- rec ree rei ren rep req rer ret reu ric rie rii rin rip riq rir rit rnc rni rnn rnp rnr rnt rnu rpc rpe rpi rpn rpp rpr rpt rpu rqc rqn rrc rri rrn rrp rrq rrr rrt rru rtc rte rti rtn rtp rtq rtr rtt rtu ruc rue rui run rup rur rut ruu tcc tce tci tcn tcp tcr tct tcu te- tec tee tei ten tep teq ter tet teu tic tie tii tin tip tir tit tiu tnc tne tni tnn tnp tnq tnr tnt tpc tpe tpi tpn tpp tpq tpr tpt tpu trc tre tri trn trp trq trr trt tru ttc tte tti ttn ttp ttr ttt ttu tuc tue tui tun tup tur tut tuu ucc uce uci ucn ucp ucr uct ucu uec uee uei uen uep uer uet uic uie uii uin uip uiq uir uit uiu un- unc une uni unn unp unq unr unt unu up- upc upe upi upn upp upr upt upu ur- urc ure uri urn urp urr urt uru utc ute uti utn utp utr utt utu uuc uue uun uur uut uuu