-er -ic -up c-- ccc cce cci ccn cco ccp ccr ccs cct ccu ce- cec cee cei cen ceo cep cer ces cet ceu ci- cic cie cii cin cio cip cir cis cit ciu cn- cnc cne cni cnn cno cnp cnr cns cnt cnu co- coc coe coi con coo cop cor cos cot cou cpc cpe cpi cpn cpo cpp cpr cps cpt cpu crc cre cri crn cro crp crr crs crt cru csc cse csi csn cso csp csr css cst csu ctc cte cti ctn cto ctp ctr cts ctt ctu cuc cue cui cun cuo cup cur cus cut cuu ec- ecc ece eci ecn eco ecr ecs ect ecu eec eee een eeo eep eer ees eet eic eie eii ein eio eip eir eis eit eiu en- enc ene eni enn eno enp enr ens ent enu eo- eoc eoe eoi eon eoo eop eor eos eot eou ep- epc epe epi epn epo epp epr eps ept epu erc ere eri ern ero erp err ers ert eru es- esc ese esi esn eso esp esr ess est esu etc ete eti etn eto etp etr ets ett etu eu- euc eue eui eun eup eur eus eut icc ice ici icn ico icp icr ics ict icu ie- iec iee iei ien iep ier ies iet iic iie iii iin iio iip iir iis iit iiu in- inc ine ini inn ino inp inr ins int inu io- ioc ioe ioi ion ioo iop ior ios iot iou ipc ipe ipi ipn ipo ipp ipr ips ipt ipu ir- irc ire iri irn iro irp irr irs irt iru is- isc ise isi isn iso isp isr iss ist isu itc ite iti itn ito itp its itt itu iu- iuc iue iui iup iur ius iut n-i ncc nce nci ncn nco ncp ncr ncs nct ncu ne- nec nee nei nen neo nep ner nes net neu nic nie nii nin nio nip nir nis nit niu nnc nne nni nnn nno nnp nns nnt nnu no- noc noe noi non noo nop nor nos not nou npc npe npi npn npo npp npr nps npt npu nrc nre nri nrn nro nrp nrr nrs nrt nru nsc nse nsi nsn nso nsp nsr nss nst nsu ntc nte nti ntn nto ntp ntr nts ntt ntu nuc nue nui nun nuo nup nur nus nut nuu o-i oc- occ oci ocn oco ocp ocr ocs oct ocu oec oee oei oen oeo oep oer oes oet oic oie oii oin oio oip oir ois oit oiu on- onc one oni onn ono onp onr ons ont onu oo- ooc ooi oon ooo oop oor oos oot op- opc ope opi opn opo opp opr ops opt or- orc ore ori orn oro orp orr ors ort oru os- osc ose osi osn oso osp osr oss ost osu ot- otc ote oti otn oto otp otr ots ott otu ou- ouc oue oui oun ouo oup our ous out p-p pcc pce pci pcn pco pcp pcr pcs pct pcu pec pee pei pen peo pep per pes pet peu pic pie pii pin pio pip pir pis pit piu pn- pnc pne pni pnn pno pnp pnr pns pnt pnu poc poe poi pon poo pop por pos pot pou ppc ppe ppi ppn ppo ppp ppr pps ppt ppu prc pre pri prn pro prp prr prs prt pru ps- psc pse psi psn pso psp psr pss pst psu pt- ptc pte pti ptn pto ptp ptr pts ptt ptu puc pue pui pun pup pur pus put puu rcc rce rci rcn rco rcp rcr rcs rct rcu re- rec ree rei ren reo rep rer res ret reu ric rie rii rin rio rip rir ris rit rnc rni rnn rno rnp rnr rns rnt rnu roc roe roi ron roo rop ror ros rot rou rpc rpe rpi rpn rpo rpp rpr rps rpt rpu rrc rri rrn rrp rrr rrs rrt rru rsc rse rsi rsn rso rsp rsr rss rst rsu rtc rte rti rtn rto rtp rtr rts rtt rtu ruc rue rui run ruo rup rur rus rut ruu scc sce sci scn sco scp scr scs sct scu se- sec see sei sen seo sep ser ses set seu sic sie sii sin sio sip sir sis sit siu snc sne sni snn sno snp snr sns snt snu soc soe soi son soo sop sor sos sot sou spc spe spi spn spo spp spr sps spt spu sr- src sre sri srn sro srp srr srs srt ss- ssc sse ssi ssn sso ssp ssr sss sst ssu stc ste sti stn sto stp str sts stt stu suc sue sui sun suo sup sur sus sut suu tcc tce tci tcn tco tcp tcr tcs tct tcu te- tec tee tei ten teo tep ter tes tet teu tic tie tii tin tio tip tir tis tit tiu tnc tne tni tnn tno tnp tnr tns tnt to- toc toe toi ton too top tor tos tot tou tpc tpe tpi tpn tpo tpp tpr tps tpt tpu trc tre tri trn tro trp trr trs trt tru tsc tse tsi tsn tso tsp tsr tss tst tsu ttc tte tti ttn tto ttp ttr tts ttt ttu tuc tue tui tun tuo tup tur tus tut tuu ucc uce uci ucn uco ucp ucr ucs uct ucu uec uee uei uen uep uer ues uet uic uie uii uin uio uip uir uis uit uiu un- unc une uni unn uno unp unr uns unt unu uoc uoe uon uoo uop uor uos uot up- upc upe upi upn upo upp upr ups upt upu ur- urc ure uri urn uro urp urr urs urt uru usc use usi usn uso usp usr uss ust usu utc ute uti utn