-er -ey -ic c-- ccc ccd cce cci cco ccr ccs ccu cdc cdd cde cdi cdo cdr cds cdu cdy ce- cec ced cee cei ceo cer ces ceu cey ci- cic cid cie cii cio cir cis ciu co- coc cod coe coi coo cor cos cou coy crc crd cre cri cro crr crs cru cry csc csd cse csi cso csr css csu csy cuc cud cue cui cuo cur cus cuu cuy cyc cyd cye cyo cyr cys dcc dcd dce dci dco dcr dcs dcu ddc ddd dde ddi ddo ddr dds ddu ddy de- dec ded dee dei deo der des deu dey di- dic did die dii dio dir dis diu diy doc dod doe doi doo dor dos dou doy drc drd dre dri dro drr drs dru dry dsc dsd dse dsi dso dsr dss dsu dsy duc dud due dui duo dur dus duy dy- dyc dyd dye dyo dyr dys dyu dyy ec- ecc ecd ece eci eco ecr ecs ecu ed- edc edd ede edi edo edr eds edu edy eec eed eee eeo eer ees eey eic eid eie eii eio eir eis eiu eo- eoc eod eoe eoi eoo eor eos eou erc erd ere eri ero err ers eru ery es- esc esd ese esi eso esr ess esu esy eu- euc eud eue eui eur eus eyc eyd eye eyo eyr eys i-d icc icd ice ici ico icr ics icu icy idc idd ide idi ido idr ids idu idy ie- iec ied iee iei ier ies iey iic iid iie iii iio iir iis iiu io- ioc iod ioe ioi ioo ior ios iou ir- irc ird ire iri iro irr irs iru iry is- isc isd ise isi iso isr iss isu isy iu- iuc iud iue iui iur ius iyc iye iyo iyr iys iyy o-i oc- occ ocd oci oco ocr ocs ocu odc odd ode odi odo odr ods odu oec oed oee oei oeo oer oes oey oic oid oie oii oio oir ois oiu oo- ooc ood ooi ooo oor oos or- orc ord ore ori oro orr ors oru ory os- osc osd ose osi oso osr oss osu ou- ouc oud oue oui ouo our ous oyd oye oyi oyo oys rcc rcd rce rci rco rcr rcs rcu rdc rdd rde rdi rdo rdr rds rdu rdy re- rec red ree rei reo rer res reu rey ric rid rie rii rio rir ris riy roc rod roe roi roo ror ros rou roy rrc rrd rri rrr rrs rru rsc rsd rse rsi rso rsr rss rsu ruc rud rue rui ruo rur rus ruu ruy ry- ryc ryd rye ryo ryr rys ryu ryy scc scd sce sci sco scr scs scu sdc sdd sde sdi sdo sdr sds sdu sdy se- sec sed see sei seo ser ses seu sey sic sid sie sii sio sir sis siu soc sod soe soi soo sor sos sou soy sr- src srd sre sri sro srr srs sry ss- ssc ssd sse ssi sso ssr sss ssu suc sud sue sui suo sur sus suu suy sy- syc syd sye syi syr sys syu ucc ucd uce uci uco ucr ucs ucu udc udd ude udi udo udr uds udu uec ued uee uei uer ues uey uic uid uie uii uio uir uis uiu uoc uod uoe uoo uor uos ur- urc urd ure uri uro urr urs uru ury usc usd use usi uso usr uss usu uuc uue uur uus uuu uyc uyi uyo uys uyu ycc ycd yce yci yco ycs ycu ycy yde ydo yds ydy yec yed yee yei yeo yer yes yey yid yie yii yio yir yis yoc yod yoe yoi yoo yor yos you yoy yrc yre yro yrs yru ysc yse ysi yso ysr yss ysu ysy yud yue yui yuo yur yus yuu yuy yyc yye yys yyu yyy