-er -ey c-- ccc ccd cce cch cck ccr ccs cdc cdd cde cdh cdk cdr cds cdy ce- cec ced cee ceh cek cer ces cey ch- chc chd che chh chk chr chs chy ckc ckd ckh cks cky crc crd cre crh crk crr crs cry csc csd cse csh csk csr css csy cyc cyd cye cyk cyr cys dcc dcd dce dck dcr dcs ddc ddd dde ddh ddk ddr dds ddy de- dec ded dee deh dek der des dey dh- dhc dhd dhe dhh dhk dhr dhs dkc dke dkk dkr dks drc drd dre drk drr drs dry dsc dsd dse dsh dsk dsr dss dsy dy- dyc dyd dye dyk dyr dys dyy ec- ecc ecd ece ech eck ecr ecs ed- edc edd ede edh edk edr eds edy eec eed eee eek eer ees eey ehc ehd ehe ehh ehr ehs ekc ekd eke ekh ekr eks eky erc erd ere erh erk err ers ery es- esc esd ese esh esk esr ess esy eyc eyd eye eyr eys hcc hcd hce hch hck hcr hcs hcy hdc hdd hde hdh hdk hdr hds hdy he- hec hed hee heh hek her hes hey hhc hhd hhe hhh hhk hhr hhs hhy hkd hkh hkk hkr hks hr- hrc hrd hre hrh hrk hrr hrs hsc hsd hse hsh hsk hsr hss hsy hy- hyc hyd hye hyh hyr hys hyy kcc kcd kce kch kck kcr kcs kdc kde kdh kdk kdr kds kdy ke- kec ked kee keh kek ker kes key khe khh khk khr khs kkc kke kkh kkk kkr kks kky krc krd krk krr krs kry ksc ksd kse ksh ksk ksr kss kyc kyd kye kyr kys rcc rcd rce rch rcr rcs rdc rdd rde rdh rdr rds rdy re- rec red ree reh rek rer res rey rh- rhc rhd rhe rhh rhr rhs rkc rke rkk rks rky rrc rrd rrh rrk rrr rrs rsc rsd rse rsh rsk rsr rss ry- ryc ryd rye ryk ryr rys ryy scc scd sce sch sck scr scs sdc sdd sde sdh sdk sdr sds sdy se- sec sed see seh sek ser ses sey sh- shc shd she shh shk shr shs shy sk- skc skd ske skh skk skr sks sky sr- src srd sre srh srk srr srs sry ss- ssc ssd sse ssh ssk ssr sss sy- syc syd sye syh syk syr sys ycc ycd yce ych ycs ycy yde yds ydy yec yed yee yeh yek yer yes yey yhc yhe yhs ykk yrc yre yrs ysc yse ysk ysr yss ysy yyc yye yys yyy