-er -ic -up c-- ccc cce cci ccn cco ccp ccr ccu ce- cec cee cei cen ceo cep cer ceu ci- cic cie cii cin cio cip cir ciu cn- cnc cne cni cnn cno cnp cnr cnu co- coc coe coi con coo cop cor cou cpc cpe cpi cpn cpo cpp cpr cpu crc cre cri crn cro crp crr cru cuc cue cui cun cuo cup cur cuu ec- ecc ece eci ecn eco ecr ecu eec eee een eeo eep eer eic eie eii ein eio eip eir eiu en- enc ene eni enn eno enp enr enu eo- eoc eoe eoi eon eoo eop eor eou ep- epc epe epi epn epo epp epr epu erc ere eri ern ero erp err eru eu- euc eue eui eun eup eur icc ice ici icn ico icp icr icu ie- iec iee iei ien iep ier iic iie iii iin iio iip iir iiu in- inc ine ini inn ino inp inr inu io- ioc ioe ioi ion ioo iop ior iou ipc ipe ipi ipn ipo ipp ipr ipu ir- irc ire iri irn iro irp irr iru iu- iuc iue iui iup iur n-i ncc nce nci ncn nco ncp ncr ncu ne- nec nee nei nen neo nep ner neu nic nie nii nin nio nip nir niu nnc nne nni nnn nno nnp nnu no- noc noe noi non noo nop nor nou npc npe npi npn npo npp npr npu nrc nre nri nrn nro nrp nrr nru nuc nue nui nun nuo nup nur nuu o-i oc- occ oci ocn oco ocp ocr ocu oec oee oei oen oeo oep oer oic oie oii oin oio oip oir oiu on- onc one oni onn ono onp onr onu oo- ooc ooi oon ooo oop oor op- opc ope opi opn opo opp opr or- orc ore ori orn oro orp orr oru ou- ouc oue oui oun ouo oup our p-p pcc pce pci pcn pco pcp pcr pcu pec pee pei pen peo pep per peu pic pie pii pin pio pip pir piu pn- pnc pne pni pnn pno pnp pnr pnu poc poe poi pon poo pop por pou ppc ppe ppi ppn ppo ppp ppr ppu prc pre pri prn pro prp prr pru puc pue pui pun pup pur puu rcc rce rci rcn rco rcp rcr rcu re- rec ree rei ren reo rep rer reu ric rie rii rin rio rip rir rnc rni rnn rno rnp rnr rnu roc roe roi ron roo rop ror rou rpc rpe rpi rpn rpo rpp rpr rpu rrc rri rrn rrp rrr rru ruc rue rui run ruo rup rur ruu ucc uce uci ucn uco ucp ucr ucu uec uee uei uen uep uer uic uie uii uin uio uip uir uiu un- unc une uni unn uno unp unr unu uoc uoe uon uoo uop uor up- upc upe upi upn upo upp upr upu ur- urc ure uri urn uro urp urr uru uuc uue uun uur uuu