-er -ey -ic c-- ccc cce cch cci ccn cco ccr ce- cec cee ceh cei cen ceo cer cey ch- chc che chh chi chn cho chr chy ci- cic cie cih cii cin cio cir cn- cnc cne cnh cni cnn cno cnr cny co- coc coe coh coi con coo cor coy crc cre crh cri crn cro crr cry cyc cye cyn cyo cyr ec- ecc ece ech eci ecn eco ecr eec eee een eeo eer eey ehc ehe ehh ehi ehn eho ehr eic eie eii ein eio eir en- enc ene enh eni enn eno enr eny eo- eoc eoe eoh eoi eon eoo eor erc ere erh eri ern ero err ery eyc eye eyn eyo eyr h-i hcc hce hch hci hcn hco hcr hcy he- hec hee heh hei hen heo her hey hhc hhe hhh hhi hhn hho hhr hhy hic hie hih hii hin hio hir hnc hne hnh hnn hno hny hoc hoe hoh hoi hon hoo hor hoy hr- hrc hre hrh hri hrn hro hrr hy- hyc hye hyh hyi hyn hyo hyr hyy icc ice ich ici icn ico icr icy ie- iec iee iei ien ier iey ihc ihe ihh ihi ihn iho ihr ihy iic iie iih iii iin iio iir in- inc ine inh ini inn ino inr iny io- ioc ioe ioh ioi ion ioo ior ir- irc ire iri irn iro irr iry iyc iye iyo iyr iyy n-i ncc nce nch nci ncn nco ncr ne- nec nee neh nei nen neo ner ney nhc nhe nhh nhi nhn nhr nhy nic nie nih nii nin nio nir nnc nne nnh nni nnn nno no- noc noe noh noi non noo nor noy nrc nre nri nrn nro nrr nry nyc nye nyn nyo nyy o-i oc- occ och oci ocn oco ocr oec oee oeh oei oen oeo oer oey ohc ohe ohh ohi ohn oho ohr oic oie oii oin oio oir on- onc one onh oni onn ono onr ony oo- ooc ooh ooi oon ooo oor or- orc ore orh ori orn oro orr ory oye oyi oyo rcc rce rch rci rcn rco rcr re- rec ree reh rei ren reo rer rey rh- rhc rhe rhh rhi rhn rho rhr ric rie rih rii rin rio rir riy rnc rnh rni rnn rno rnr rny roc roe roh roi ron roo ror roy rrc rrh rri rrn rrr ry- ryc rye ryn ryo ryr ryy ycc yce ych yci yco ycy yec yee yeh yei yen yeo yer yey yhc yhe yhi yie yih yii yin yio yir yne ynn yny yoc yoe yoi yon yoo yor yoy yrc yre yrn yro yyc yye yyy