-er -ey -ic c-- ccc ccd cce cci ccn cco ccr ccs cct ccu cdc cdd cde cdi cdn cdo cdr cds cdt cdu cdy ce- cec ced cee cei cen ceo cer ces cet ceu cey ci- cic cid cie cii cin cio cir cis cit ciu cn- cnc cnd cne cni cnn cno cnr cns cnt cnu cny co- coc cod coe coi con coo cor cos cot cou coy crc crd cre cri crn cro crr crs crt cru cry csc csd cse csi csn cso csr css cst csu csy ctc ctd cte cti ctn cto ctr cts ctt ctu cty cuc cud cue cui cun cuo cur cus cut cuu cuy cyc cyd cye cyn cyo cyr cys cyt dcc dcd dce dci dcn dco dcr dcs dct dcu ddc ddd dde ddi ddn ddo ddr dds ddt ddu ddy de- dec ded dee dei den deo der des det deu dey di- dic did die dii din dio dir dis dit diu diy dnc dnd dne dni dnn dno dnr dns dnt dny doc dod doe doi don doo dor dos dot dou doy drc drd dre dri drn dro drr drs drt dru dry dsc dsd dse dsi dsn dso dsr dss dst dsu dsy dtc dtd dte dti dtn dto dtr dts dtt dtu dty duc dud due dui dun duo dur dus dut duy dy- dyc dyd dye dyn dyo dyr dys dyu dyy ec- ecc ecd ece eci ecn eco ecr ecs ect ecu ed- edc edd ede edi edn edo edr eds edt edu edy eec eed eee een eeo eer ees eet eey eic eid eie eii ein eio eir eis eit eiu en- enc end ene eni enn eno enr ens ent enu eny eo- eoc eod eoe eoi eon eoo eor eos eot eou erc erd ere eri ern ero err ers ert eru ery es- esc esd ese esi esn eso esr ess est esu esy etc etd ete eti etn eto etr ets ett etu ety eu- euc eud eue eui eun eur eus eut eyc eyd eye eyn eyo eyr eys eyt i-d icc icd ice ici icn ico icr ics ict icu icy idc idd ide idi idn ido idr ids idt idu idy ie- iec ied iee iei ien ier ies iet iey iic iid iie iii iin iio iir iis iit iiu in- inc ind ine ini inn ino inr ins int inu iny io- ioc iod ioe ioi ion ioo ior ios iot iou ir- irc ird ire iri irn iro irr irs irt iru iry is- isc isd ise isi isn iso isr iss ist isu isy itc itd ite iti itn ito its itt itu ity iu- iuc iud iue iui iur ius iut iyc iye iyo iyr iys iyt iyy n-i ncc ncd nce nci ncn nco ncr ncs nct ncu ndc ndd nde ndi ndn ndo ndr nds ndt ndu ndy ne- nec ned nee nei nen neo ner nes net neu ney nic nid nie nii nin nio nir nis nit niu nnc nne nni nnn nno nns nnt nnu no- noc nod noe noi non noo nor nos not nou noy nrc nrd nre nri nrn nro nrr nrs nrt nru nry nsc nsd nse nsi nsn nso nsr nss nst nsu nsy ntc ntd nte nti ntn nto ntr nts ntt ntu nuc nud nue nui nun nuo nur nus nut nuu nuy nyc nyd nye nyn nyo nys nyt nyu nyy o-i oc- occ ocd oci ocn oco ocr ocs oct ocu odc odd ode odi odn odo odr ods odt odu oec oed oee oei oen oeo oer oes oet oey oic oid oie oii oin oio oir ois oit oiu on- onc ond one oni onn ono onr ons ont onu ony oo- ooc ood ooi oon ooo oor oos oot or- orc ord ore ori orn oro orr ors ort oru ory os- osc osd ose osi osn oso osr oss ost osu ot- otc otd ote oti otn oto otr ots ott otu ou- ouc oud oue oui oun ouo our ous out oyd oye oyi oyo oys rcc rcd rce rci rcn rco rcr rcs rct rcu rdc rdd rde rdi rdn rdo rdr rds rdt rdu rdy re- rec red ree rei ren reo rer res ret reu rey ric rid rie rii rin rio rir ris rit riy rnc rnd rni rnn rno rnr rns rnt rnu rny roc rod roe roi ron roo ror ros rot rou roy rrc rrd rri rrn rrr rrs rrt rru rsc rsd rse rsi rsn rso rsr rss rst rsu rtc rtd rte rti rtn rto rtr rts rtt rtu rty ruc rud rue rui run ruo rur rus rut ruu ruy ry- ryc ryd rye ryn ryo ryr rys ryu ryy scc scd sce sci scn sco scr scs sct scu sdc sdd sde sdi sdn sdo sdr sds sdt sdu sdy se- sec sed see sei sen seo ser ses set seu sey sic sid sie sii sin sio sir sis sit siu snc snd sne sni snn sno snr sns snt snu sny soc sod soe soi son soo sor sos sot sou soy sr- src srd sre sri srn sro srr srs srt sry ss- ssc ssd sse ssi ssn sso ssr sss sst ssu stc std ste sti stn sto str sts stt stu sty suc sud sue sui sun suo sur sus sut suu suy sy- syc syd sye syi syn syr sys syt syu tcc tcd tce tci tcn tco tcr tcs tct tcu tdc tdd tde tdi tdn tdo tdr tds tdt tdu tdy te- tec ted tee tei ten teo ter tes tet teu tey tic tid tie tii tin tio tir tis tit tiu tiy tnc tnd tne tni tnn tno tnr tns tnt to- toc tod toe toi ton too tor tos tot tou toy trc