-er -ic -up c-- ccc ccd cce cci ccn cco ccp ccr ccs ccu cdc cdd cde cdi cdn cdo cdp cdr cds cdu ce- cec ced cee cei cen ceo cep cer ces ceu ci- cic cid cie cii cin cio cip cir cis ciu cn- cnc cnd cne cni cnn cno cnp cnr cns cnu co- coc cod coe coi con coo cop cor cos cou cpc cpd cpe cpi cpn cpo cpp cpr cps cpu crc crd cre cri crn cro crp crr crs cru csc csd cse csi csn cso csp csr css csu cuc cud cue cui cun cuo cup cur cus cuu dcc dcd dce dci dcn dco dcp dcr dcs dcu ddc ddd dde ddi ddn ddo ddp ddr dds ddu de- dec ded dee dei den deo dep der des deu di- dic did die dii din dio dip dir dis diu dnc dnd dne dni dnn dno dnp dnr dns doc dod doe doi don doo dop dor dos dou dpc dpd dpe dpi dpn dpo dpp dpr dps dpu drc drd dre dri drn dro drp drr drs dru dsc dsd dse dsi dsn dso dsp dsr dss dsu duc dud due dui dun duo dup dur dus ec- ecc ecd ece eci ecn eco ecr ecs ecu ed- edc edd ede edi edn edo edp edr eds edu eec eed eee een eeo eep eer ees eic eid eie eii ein eio eip eir eis eiu en- enc end ene eni enn eno enp enr ens enu eo- eoc eod eoe eoi eon eoo eop eor eos eou ep- epc epd epe epi epn epo epp epr eps epu erc erd ere eri ern ero erp err ers eru es- esc esd ese esi esn eso esp esr ess esu eu- euc eud eue eui eun eup eur eus i-d icc icd ice ici icn ico icp icr ics icu idc idd ide idi idn ido idp idr ids idu ie- iec ied iee iei ien iep ier ies iic iid iie iii iin iio iip iir iis iiu in- inc ind ine ini inn ino inp inr ins inu io- ioc iod ioe ioi ion ioo iop ior ios iou ipc ipd ipe ipi ipn ipo ipp ipr ips ipu ir- irc ird ire iri irn iro irp irr irs iru is- isc isd ise isi isn iso isp isr iss isu iu- iuc iud iue iui iup iur ius n-i ncc ncd nce nci ncn nco ncp ncr ncs ncu ndc ndd nde ndi ndn ndo ndp ndr nds ndu ne- nec ned nee nei nen neo nep ner nes neu nic nid nie nii nin nio nip nir nis niu nnc nne nni nnn nno nnp nns nnu no- noc nod noe noi non noo nop nor nos nou npc npd npe npi npn npo npp npr nps npu nrc nrd nre nri nrn nro nrp nrr nrs nru nsc nsd nse nsi nsn nso nsp nsr nss nsu nuc nud nue nui nun nuo nup nur nus nuu o-i oc- occ ocd oci ocn oco ocp ocr ocs ocu odc odd ode odi odn odo odp odr ods odu oec oed oee oei oen oeo oep oer oes oic oid oie oii oin oio oip oir ois oiu on- onc ond one oni onn ono onp onr ons onu oo- ooc ood ooi oon ooo oop oor oos op- opc opd ope opi opn opo opp opr ops or- orc ord ore ori orn oro orp orr ors oru os- osc osd ose osi osn oso osp osr oss osu ou- ouc oud oue oui oun ouo oup our ous p-p pcc pcd pce pci pcn pco pcp pcr pcs pcu pdc pdd pde pdi pdn pdo pdp pdr pds pdu pec ped pee pei pen peo pep per pes peu pic pid pie pii pin pio pip pir pis piu pn- pnc pnd pne pni pnn pno pnp pnr pns pnu poc pod poe poi pon poo pop por pos pou ppc ppd ppe ppi ppn ppo ppp ppr pps ppu prc prd pre pri prn pro prp prr prs pru ps- psc psd pse psi psn pso psp psr pss psu puc pud pue pui pun pup pur pus puu rcc rcd rce rci rcn rco rcp rcr rcs rcu rdc rdd rde rdi rdn rdo rdp rdr rds rdu re- rec red ree rei ren reo rep rer res reu ric rid rie rii rin rio rip rir ris rnc rnd rni rnn rno rnp rnr rns rnu roc rod roe roi ron roo rop ror ros rou rpc rpd rpe rpi rpn rpo rpp rpr rps rpu rrc rrd rri rrn rrp rrr rrs rru rsc rsd rse rsi rsn rso rsp rsr rss rsu ruc rud rue rui run ruo rup rur rus ruu scc scd sce sci scn sco scp scr scs scu sdc sdd sde sdi sdn sdo sdp sdr sds sdu se- sec sed see sei sen seo sep ser ses seu sic sid sie sii sin sio sip sir sis siu snc snd sne sni snn sno snp snr sns snu soc sod soe soi son soo sop sor sos sou spc spd spe spi spn spo spp spr sps spu sr- src srd sre sri srn sro srp srr srs ss- ssc ssd sse ssi ssn sso ssp ssr sss ssu suc sud sue sui sun suo sup sur sus suu ucc ucd uce uci ucn uco ucp ucr ucs ucu udc udd ude udi udn udo udp udr uds udu uec ued uee uei uen uep uer ues uic uid uie uii uin uio uip uir uis uiu un- unc und une uni unn uno unp unr uns unu uoc uod uoe uon uoo uop uor uos up- upc upd upe upi upn upo upp upr ups upu ur- urc urd ure uri urn uro urp urr urs uru usc usd use usi usn