-er -ey -ic c-- ccc ccd cce cch cci cco ccr ccs cdc cdd cde cdh cdi cdo cdr cds cdy ce- cec ced cee ceh cei ceo cer ces cey ch- chc chd che chh chi cho chr chs chy ci- cic cid cie cih cii cio cir cis co- coc cod coe coh coi coo cor cos coy crc crd cre crh cri cro crr crs cry csc csd cse csh csi cso csr css csy cyc cyd cye cyo cyr cys dcc dcd dce dci dco dcr dcs ddc ddd dde ddh ddi ddo ddr dds ddy de- dec ded dee deh dei deo der des dey dh- dhc dhd dhe dhh dhi dho dhr dhs di- dic did die dih dii dio dir dis diy doc dod doe doh doi doo dor dos doy drc drd dre dri dro drr drs dry dsc dsd dse dsh dsi dso dsr dss dsy dy- dyc dyd dye dyo dyr dys dyy ec- ecc ecd ece ech eci eco ecr ecs ed- edc edd ede edh edi edo edr eds edy eec eed eee eeo eer ees eey ehc ehd ehe ehh ehi eho ehr ehs eic eid eie eii eio eir eis eo- eoc eod eoe eoh eoi eoo eor eos erc erd ere erh eri ero err ers ery es- esc esd ese esh esi eso esr ess esy eyc eyd eye eyo eyr eys h-i hcc hcd hce hch hci hco hcr hcs hcy hdc hdd hde hdh hdi hdo hdr hds hdy he- hec hed hee heh hei heo her hes hey hhc hhd hhe hhh hhi hho hhr hhs hhy hic hid hie hih hii hio hir his hoc hod hoe hoh hoi hoo hor hos hoy hr- hrc hrd hre hrh hri hro hrr hrs hsc hsd hse hsh hsi hsr hss hsy hy- hyc hyd hye hyh hyi hyo hyr hys hyy i-d icc icd ice ich ici ico icr ics icy idc idd ide idh idi ido idr ids idy ie- iec ied iee iei ier ies iey ihc ihd ihe ihh ihi iho ihr ihs ihy iic iid iie iih iii iio iir iis io- ioc iod ioe ioh ioi ioo ior ios ir- irc ird ire iri iro irr irs iry is- isc isd ise ish isi iso isr iss isy iyc iye iyo iyr iys iyy o-i oc- occ ocd och oci oco ocr ocs odc odd ode odh odi odo odr ods oec oed oee oeh oei oeo oer oes oey ohc ohd ohe ohh ohi oho ohr ohs oic oid oie oii oio oir ois oo- ooc ood ooh ooi ooo oor oos or- orc ord ore orh ori oro orr ors ory os- osc osd ose osh osi oso osr oss oyd oye oyi oyo oys rcc rcd rce rch rci rco rcr rcs rdc rdd rde rdh rdi rdo rdr rds rdy re- rec red ree reh rei reo rer res rey rh- rhc rhd rhe rhh rhi rho rhr rhs ric rid rie rih rii rio rir ris riy roc rod roe roh roi roo ror ros roy rrc rrd rrh rri rrr rrs rsc rsd rse rsh rsi rso rsr rss ry- ryc ryd rye ryo ryr rys ryy scc scd sce sch sci sco scr scs sdc sdd sde sdh sdi sdo sdr sds sdy se- sec sed see seh sei seo ser ses sey sh- shc shd she shh shi sho shr shs shy sic sid sie sih sii sio sir sis soc sod soe soh soi soo sor sos soy sr- src srd sre srh sri sro srr srs sry ss- ssc ssd sse ssh ssi sso ssr sss sy- syc syd sye syh syi syr sys ycc ycd yce ych yci yco ycs ycy yde ydo yds ydy yec yed yee yeh yei yeo yer yes yey yhc yhe yhi yhs yid yie yih yii yio yir yis yoc yod yoe yoi yoo yor yos yoy yrc yre yro yrs ysc yse ysi yso ysr yss ysy yyc yye yys yyy