Common typos: dyzlyzldzldykdyzodyzpdyzlsyzlfyzleyzlxyzlcyzlryzlduzldtzldhzld6zld7zldgzldyxldyaldysdlyzlydzldzykldyzlkdyzoldyzlodyzpldyzlpdyzlsdyzldsyzlfdyzldfyzledyzldeyzlxdyzldxyzlcdyzldcyzlrdyzldryzlduyzldyuzldtyzldytzldhyzldyhzld6yzldy6zld7yzldy7zldgyzldygzldyxzldyzxldyazldyzaldyszldyzslldyzlddyzldyyzldyzz