-er -ey -ic c-- ccc cce cch cci ccn cco ccr ccs ce- cec cee ceh cei cen ceo cer ces cey ch- chc che chh chi chn cho chr chs chy ci- cic cie cih cii cin cio cir cis cn- cnc cne cnh cni cnn cno cnr cns cny co- coc coe coh coi con coo cor cos coy crc cre crh cri crn cro crr crs cry csc cse csh csi csn cso csr css csy cyc cye cyn cyo cyr cys ec- ecc ece ech eci ecn eco ecr ecs eec eee een eeo eer ees eey ehc ehe ehh ehi ehn eho ehr ehs eic eie eii ein eio eir eis en- enc ene enh eni enn eno enr ens eny eo- eoc eoe eoh eoi eon eoo eor eos erc ere erh eri ern ero err ers ery es- esc ese esh esi esn eso esr ess esy eyc eye eyn eyo eyr eys h-i hcc hce hch hci hcn hco hcr hcs hcy he- hec hee heh hei hen heo her hes hey hhc hhe hhh hhi hhn hho hhr hhs hhy hic hie hih hii hin hio hir his hnc hne hnh hnn hno hns hny hoc hoe hoh hoi hon hoo hor hos hoy hr- hrc hre hrh hri hrn hro hrr hrs hsc hse hsh hsi hsn hsr hss hsy hy- hyc hye hyh hyi hyn hyo hyr hys hyy icc ice ich ici icn ico icr ics icy ie- iec iee iei ien ier ies iey ihc ihe ihh ihi ihn iho ihr ihs ihy iic iie iih iii iin iio iir iis in- inc ine inh ini inn ino inr ins iny io- ioc ioe ioh ioi ion ioo ior ios ir- irc ire iri irn iro irr irs iry is- isc ise ish isi isn iso isr iss isy iyc iye iyo iyr iys iyy n-i ncc nce nch nci ncn nco ncr ncs ne- nec nee neh nei nen neo ner nes ney nhc nhe nhh nhi nhn nhr nhs nhy nic nie nih nii nin nio nir nis nnc nne nnh nni nnn nno nns no- noc noe noh noi non noo nor nos noy nrc nre nri nrn nro nrr nrs nry nsc nse nsh nsi nsn nso nsr nss nsy nyc nye nyn nyo nys nyy o-i oc- occ och oci ocn oco ocr ocs oec oee oeh oei oen oeo oer oes oey ohc ohe ohh ohi ohn oho ohr ohs oic oie oii oin oio oir ois on- onc one onh oni onn ono onr ons ony oo- ooc ooh ooi oon ooo oor oos or- orc ore orh ori orn oro orr ors ory os- osc ose osh osi osn oso osr oss oye oyi oyo oys rcc rce rch rci rcn rco rcr rcs re- rec ree reh rei ren reo rer res rey rh- rhc rhe rhh rhi rhn rho rhr rhs ric rie rih rii rin rio rir ris riy rnc rnh rni rnn rno rnr rns rny roc roe roh roi ron roo ror ros roy rrc rrh rri rrn rrr rrs rsc rse rsh rsi rsn rso rsr rss ry- ryc rye ryn ryo ryr rys ryy scc sce sch sci scn sco scr scs se- sec see seh sei sen seo ser ses sey sh- shc she shh shi shn sho shr shs shy sic sie sih sii sin sio sir sis snc sne sni snn sno snr sns sny soc soe soh soi son soo sor sos soy sr- src sre srh sri srn sro srr srs sry ss- ssc sse ssh ssi ssn sso ssr sss sy- syc sye syh syi syn syr sys ycc yce ych yci yco ycs ycy yec yee yeh yei yen yeo yer yes yey yhc yhe yhi yhs yie yih yii yin yio yir yis yne ynn yns yny yoc yoe yoi yon yoo yor yos yoy yrc yre yrn yro yrs ysc yse ysi yso ysr yss ysy yyc yye yys yyy