bbbb bbdd bbeb bbrg bbwr bd-r bebb bebe bede beeb beed beeg beer begg berd bere berg berr bewe breb bred bree breg brer brew brrr brwe dddd ddre ddwg debe dedd dede deeb deed deeg deer dege der- derb dere derg derr dewe dgeg dgge dred dree dreg drew drge drgw dwbe dwbr dwdd dwer dwgb dwrd dwrw dwwe dwww ebbr ebbw ebed eber edde ede- eder edge eede eeee eerg egbe egee eger eggb egge egre erbb erbe erde ereb ered erer erew erg- ergg erre ewer ewew ewre gbde gddb gebe gedd gede geed geer gege gegg gerb gerd gere gewd gewe gggg grbr greb gree greg grew grrr gwwr rbbb rbbr rder rebb rebe redd rede redr reeb reed regd rege regr rerd rere rerg rewe rgbe rred rrrr wbbb wbbd wbbe wbbg wbbr wbbw wbdg wbdr wbeb wbed wber wbew wbgb wbgd wbge wbgg wbgr wbgw wbrb wbrd wbrg wbrr wbrw wbwb wdbd wdbr wddd wdde wddw wdeb wded wder wdgg wdgr wdrb wdre wdrr wdwd wdwg wdwr webb webd webe webg wedb wedd wede wedg wedr wedw weeb weed weeg weer wegb wege wegg wegr wegw wer- werb werd were werg werr werw wewe wgbb wgbg wgbr wgbw wgdr wgee wger wgge wggg wgrb wgrd wgre wgrr wgrw wgwb wgwd wgwe wgwg wgww wrbb wrbe wrbg wrbw wrdb wrdd wrdg wrdr wrdw wreb wred wree wrer wrew wrgb wrgr wrgw wrrb wrrd wrre wrrw wrwb wrwd wrwr wwbb wwbd wwbg wwbr wwdb wwdg wwdr wwdw wweb wweg wwer wwgb wwge wwgr wwrb wwrd wwre wwrr wwrw wwwe wwwr wwww