-er -ic c-- ccc cce cch cci ccn cco ccr ce- cec cee ceh cei cen ceo cer ch- chc che chh chi chn cho chr ci- cic cie cih cii cin cio cir cn- cnc cne cnh cni cnn cno cnr co- coc coe coh coi con coo cor crc cre crh cri crn cro crr ec- ecc ece ech eci ecn eco ecr eec eee een eeo eer ehc ehe ehh ehi ehn eho ehr eic eie eii ein eio eir en- enc ene enh eni enn eno enr eo- eoc eoe eoh eoi eon eoo eor erc ere erh eri ern ero err h-i hcc hce hch hci hcn hco hcr he- hec hee heh hei hen heo her hhc hhe hhh hhi hhn hho hhr hic hie hih hii hin hio hir hnc hne hnh hnn hno hoc hoe hoh hoi hon hoo hor hr- hrc hre hrh hri hrn hro hrr icc ice ich ici icn ico icr ie- iec iee iei ien ier ihc ihe ihh ihi ihn iho ihr iic iie iih iii iin iio iir in- inc ine inh ini inn ino inr io- ioc ioe ioh ioi ion ioo ior ir- irc ire iri irn iro irr n-i ncc nce nch nci ncn nco ncr ne- nec nee neh nei nen neo ner nhc nhe nhh nhi nhn nhr nic nie nih nii nin nio nir nnc nne nnh nni nnn nno no- noc noe noh noi non noo nor nrc nre nri nrn nro nrr o-i oc- occ och oci ocn oco ocr oec oee oeh oei oen oeo oer ohc ohe ohh ohi ohn oho ohr oic oie oii oin oio oir on- onc one onh oni onn ono onr oo- ooc ooh ooi oon ooo oor or- orc ore orh ori orn oro orr rcc rce rch rci rcn rco rcr re- rec ree reh rei ren reo rer rh- rhc rhe rhh rhi rhn rho rhr ric rie rih rii rin rio rir rnc rnh rni rnn rno rnr roc roe roh roi ron roo ror rrc rrh rri rrn rrr