-er -ey -ic c-- ccc ccd cce cci ccn cco ccp ccr ccs cdc cdd cde cdi cdn cdo cdp cdr cds cdy ce- cec ced cee cei cen ceo cep cer ces cey ci- cic cid cie cii cin cio cip cir cis cn- cnc cnd cne cni cnn cno cnp cnr cns cny co- coc cod coe coi con coo cop cor cos coy cpc cpd cpe cpi cpn cpo cpp cpr cps crc crd cre cri crn cro crp crr crs cry csc csd cse csi csn cso csp csr css csy cyc cyd cye cyn cyo cyp cyr cys dcc dcd dce dci dcn dco dcp dcr dcs ddc ddd dde ddi ddn ddo ddp ddr dds ddy de- dec ded dee dei den deo dep der des dey di- dic did die dii din dio dip dir dis diy dnc dnd dne dni dnn dno dnp dnr dns dny doc dod doe doi don doo dop dor dos doy dpc dpd dpe dpi dpn dpo dpp dpr dps drc drd dre dri drn dro drp drr drs dry dsc dsd dse dsi dsn dso dsp dsr dss dsy dy- dyc dyd dye dyn dyo dyp dyr dys dyy ec- ecc ecd ece eci ecn eco ecr ecs ed- edc edd ede edi edn edo edp edr eds edy eec eed eee een eeo eep eer ees eey eic eid eie eii ein eio eip eir eis en- enc end ene eni enn eno enp enr ens eny eo- eoc eod eoe eoi eon eoo eop eor eos ep- epc epd epe epi epn epo epp epr eps erc erd ere eri ern ero erp err ers ery es- esc esd ese esi esn eso esp esr ess esy eyc eyd eye eyn eyo eyp eyr eys i-d icc icd ice ici icn ico icp icr ics icy idc idd ide idi idn ido idp idr ids idy ie- iec ied iee iei ien iep ier ies iey iic iid iie iii iin iio iip iir iis in- inc ind ine ini inn ino inp inr ins iny io- ioc iod ioe ioi ion ioo iop ior ios ipc ipd ipe ipi ipn ipo ipp ipr ips ipy ir- irc ird ire iri irn iro irp irr irs iry is- isc isd ise isi isn iso isp isr iss isy iyc iye iyo iyr iys iyy n-i ncc ncd nce nci ncn nco ncp ncr ncs ndc ndd nde ndi ndn ndo ndp ndr nds ndy ne- nec ned nee nei nen neo nep ner nes ney nic nid nie nii nin nio nip nir nis nnc nne nni nnn nno nnp nns no- noc nod noe noi non noo nop nor nos noy npc npd npe npi npn npo npp npr nps nrc nrd nre nri nrn nro nrp nrr nrs nry nsc nsd nse nsi nsn nso nsp nsr nss nsy nyc nyd nye nyn nyo nyp nys nyy o-i oc- occ ocd oci ocn oco ocp ocr ocs odc odd ode odi odn odo odp odr ods oec oed oee oei oen oeo oep oer oes oey oic oid oie oii oin oio oip oir ois on- onc ond one oni onn ono onp onr ons ony oo- ooc ood ooi oon ooo oop oor oos op- opc opd ope opi opn opo opp opr ops opy or- orc ord ore ori orn oro orp orr ors ory os- osc osd ose osi osn oso osp osr oss oyd oye oyi oyo oys p-p pcc pcd pce pci pcn pco pcp pcr pcs pdc pdd pde pdi pdn pdo pdp pdr pds pec ped pee pei pen peo pep per pes pey pic pid pie pii pin pio pip pir pis pn- pnc pnd pne pni pnn pno pnp pnr pns pny poc pod poe poi pon poo pop por pos poy ppc ppd ppe ppi ppn ppo ppp ppr pps prc prd pre pri prn pro prp prr prs pry ps- psc psd pse psi psn pso psp psr pss psy py- pyc pyd pye pyn pyo pyr pys rcc rcd rce rci rcn rco rcp rcr rcs rdc rdd rde rdi rdn rdo rdp rdr rds rdy re- rec red ree rei ren reo rep rer res rey ric rid rie rii rin rio rip rir ris riy rnc rnd rni rnn rno rnp rnr rns rny roc rod roe roi ron roo rop ror ros roy rpc rpd rpe rpi rpn rpo rpp rpr rps rrc rrd rri rrn rrp rrr rrs rsc rsd rse rsi rsn rso rsp rsr rss ry- ryc ryd rye ryn ryo ryr rys ryy scc scd sce sci scn sco scp scr scs sdc sdd sde sdi sdn sdo sdp sdr sds sdy se- sec sed see sei sen seo sep ser ses sey sic sid sie sii sin sio sip sir sis snc snd sne sni snn sno snp snr sns sny soc sod soe soi son soo sop sor sos soy spc spd spe spi spn spo spp spr sps spy sr- src srd sre sri srn sro srp srr srs sry ss- ssc ssd sse ssi ssn sso ssp ssr sss sy- syc syd sye syi syn syp syr sys ycc ycd yce yci yco ycp ycs ycy yde ydn ydo yds ydy yec yed yee yei yen yeo yep yer yes yey yid yie yii yin yio yip yir yis ynd yne ynn ynp yns yny yoc yod yoe yoi yon yoo yop yor yos yoy ypd ypo yps yrc yre yrn yro yrp yrs ysc yse ysi yso ysp ysr yss ysy yyc yye yys yyy