-er -ic -up c-- ccc cce cci ccn cco ccp ccr cct ccu ce- cec cee cei cen ceo cep cer cet ceu ci- cic cie cii cin cio cip cir cit ciu cn- cnc cne cni cnn cno cnp cnr cnt cnu co- coc coe coi con coo cop cor cot cou cpc cpe cpi cpn cpo cpp cpr cpt cpu crc cre cri crn cro crp crr crt cru ctc cte cti ctn cto ctp ctr ctt ctu cuc cue cui cun cuo cup cur cut cuu ec- ecc ece eci ecn eco ecr ect ecu eec eee een eeo eep eer eet eic eie eii ein eio eip eir eit eiu en- enc ene eni enn eno enp enr ent enu eo- eoc eoe eoi eon eoo eop eor eot eou ep- epc epe epi epn epo epp epr ept epu erc ere eri ern ero erp err ert eru etc ete eti etn eto etp etr ett etu eu- euc eue eui eun eup eur eut icc ice ici icn ico icp icr ict icu ie- iec iee iei ien iep ier iet iic iie iii iin iio iip iir iit iiu in- inc ine ini inn ino inp inr int inu io- ioc ioe ioi ion ioo iop ior iot iou ipc ipe ipi ipn ipo ipp ipr ipt ipu ir- irc ire iri irn iro irp irr irt iru itc ite iti itn ito itp itt itu iu- iuc iue iui iup iur iut n-i ncc nce nci ncn nco ncp ncr nct ncu ne- nec nee nei nen neo nep ner net neu nic nie nii nin nio nip nir nit niu nnc nne nni nnn nno nnp nnt nnu no- noc noe noi non noo nop nor not nou npc npe npi npn npo npp npr npt npu nrc nre nri nrn nro nrp nrr nrt nru ntc nte nti ntn nto ntp ntr ntt ntu nuc nue nui nun nuo nup nur nut nuu o-i oc- occ oci ocn oco ocp ocr oct ocu oec oee oei oen oeo oep oer oet oic oie oii oin oio oip oir oit oiu on- onc one oni onn ono onp onr ont onu oo- ooc ooi oon ooo oop oor oot op- opc ope opi opn opo opp opr opt or- orc ore ori orn oro orp orr ort oru ot- otc ote oti otn oto otp otr ott otu ou- ouc oue oui oun ouo oup our out p-p pcc pce pci pcn pco pcp pcr pct pcu pec pee pei pen peo pep per pet peu pic pie pii pin pio pip pir pit piu pn- pnc pne pni pnn pno pnp pnr pnt pnu poc poe poi pon poo pop por pot pou ppc ppe ppi ppn ppo ppp ppr ppt ppu prc pre pri prn pro prp prr prt pru pt- ptc pte pti ptn pto ptp ptr ptt ptu puc pue pui pun pup pur put puu rcc rce rci rcn rco rcp rcr rct rcu re- rec ree rei ren reo rep rer ret reu ric rie rii rin rio rip rir rit rnc rni rnn rno rnp rnr rnt rnu roc roe roi ron roo rop ror rot rou rpc rpe rpi rpn rpo rpp rpr rpt rpu rrc rri rrn rrp rrr rrt rru rtc rte rti rtn rto rtp rtr rtt rtu ruc rue rui run ruo rup rur rut ruu tcc tce tci tcn tco tcp tcr tct tcu te- tec tee tei ten teo tep ter tet teu tic tie tii tin tio tip tir tit tiu tnc tne tni tnn tno tnp tnr tnt to- toc toe toi ton too top tor tot tou tpc tpe tpi tpn tpo tpp tpr tpt tpu trc tre tri trn tro trp trr trt tru ttc tte tti ttn tto ttp ttr ttt ttu tuc tue tui tun tuo tup tur tut tuu ucc uce uci ucn uco ucp ucr uct ucu uec uee uei uen uep uer uet uic uie uii uin uio uip uir uit uiu un- unc une uni unn uno unp unr unt unu uoc uoe uon uoo uop uor uot up- upc upe upi upn upo upp upr upt upu ur- urc ure uri urn uro urp urr urt uru utc ute uti utn uto utp utr utt utu uuc uue uun uur uut uuu