-ey -ic c-- ccc cce cch cci cco ce- cec cee ceh cei ceo cey ch- chc che chh chi cho chy ci- cic cie cih cii cio co- coc coe coh coi coo coy cyc cye cyo ec- ecc ece ech eci eco eec eee eeo eey ehc ehe ehh ehi eho eic eie eii eio eo- eoc eoe eoh eoi eoo eyc eye eyo h-i hcc hce hch hci hco hcy he- hec hee heh hei heo hey hhc hhe hhh hhi hho hhy hic hie hih hii hio hoc hoe hoh hoi hoo hoy hy- hyc hye hyh hyi hyo hyy icc ice ich ici ico icy ie- iec iee iei iey ihc ihe ihh ihi iho ihy iic iie iih iii iio io- ioc ioe ioh ioi ioo iyc iye iyo iyy o-i oc- occ och oci oco oec oee oeh oei oeo oey ohc ohe ohh ohi oho oic oie oii oio oo- ooc ooh ooi ooo oye oyi oyo ycc yce ych yci yco ycy yec yee yeh yei yeo yey yhc yhe yhi yie yih yii yio yoc yoe yoi yoo yoy yyc yye yyy