The following BNF rules comes from Algol 60. Convert them to EBNF. Make the grammar as short as possible. (Note: It is possible to replace all 5 BNF rules with a single EBNF rule) for cfor cfor list for list element | for list>, for list element clause> #FOR# variable identifier := for list #DO# statement for clause>, for list element clause> #FOR# variable identifier := for list #DO# statement for clause>