-er -ic c-- ccc ccd cce cch cci cco ccr ccv cdc cdd cde cdh cdi cdo cdr cdv ce- cec ced cee ceh cei ceo cer cev ch- chc chd che chh chi cho chr chv ci- cic cid cie cih cii cio cir civ co- coc cod coe coh coi coo cor cov crc crd cre crh cri cro crr crv cvc cvd cve cvh cvi cvo cvr cvv dcc dcd dce dci dco dcr dcv ddc ddd dde ddh ddi ddo ddr de- dec ded dee deh dei deo der dev dh- dhc dhd dhe dhh dhi dho dhr di- dic did die dih dii dio dir div doc dod doe doh doi doo dor dov drc drd dre dri dro drr drv dvc dvd dve dvh dvi dvr ec- ecc ecd ece ech eci eco ecr ecv ed- edc edd ede edh edi edo edr eec eed eee eeo eer eev ehc ehd ehe ehh ehi eho ehr ehv eic eid eie eii eio eir eiv eo- eoc eod eoe eoh eoi eoo eor erc erd ere erh eri ero err erv evc evd eve evh evi evo evr evv h-i hcc hcd hce hch hci hco hcr hcv hdc hdd hde hdh hdi hdo hdr hdv he- hec hed hee heh hei heo her hev hhc hhd hhe hhh hhi hho hhr hhv hic hid hie hih hii hio hir hiv hoc hod hoe hoh hoi hoo hor hov hr- hrc hrd hre hrh hri hro hrr hrv hv- hvc hvd hvo hvr hvv i-d i-v icc icd ice ich ici ico icr icv idc idd ide idh idi ido idr idv ie- iec ied iee iei ier iev ihc ihd ihe ihh ihi iho ihr ihv iic iid iie iih iii iio iir io- ioc iod ioe ioh ioi ioo ior iov ir- irc ird ire iri iro irr irv ivc ivd ive ivi ivo ivr ivv o-i oc- occ ocd och oci oco ocr ocv odc odd ode odh odi odo odr odv oec oed oee oeh oei oeo oer ohc ohd ohe ohh ohi oho ohr oic oid oie oii oio oir oiv oo- ooc ood ooh ooi ooo oor oov or- orc ord ore orh ori oro orr orv ov- ovc ovd ove ovh ovi ovo ovv rcc rcd rce rch rci rco rcr rcv rdc rdd rde rdh rdi rdo rdr rdv re- rec red ree reh rei reo rer rev rh- rhc rhd rhe rhh rhi rho rhr rhv ric rid rie rih rii rio rir riv roc rod roe roh roi roo ror rov rrc rrd rrh rri rrr rvc rvd rve rvh rvi rvo rvr rvv v-e vcc vcd vce vch vci vco vcr vdc vdd vde vdh vdi vdo vdr vdv vec ved vee veh vei veo ver vh- vhc vhd vhe vhi vho vi- vic vid vie vii vio vir viv voc vod voe voh voi voo vor vov vrc vrd vre vrh vri vrr vvc vvi vvo vvr vvv