# Example with mandatory variables not filled in

    var1: a_choice                # The first variable
    var2: a_choice                # The second variable

# Example with all variables modifiable

    var1: a_choice                # The first variable
    var2: a_choice                # The second variable
    var3: a_choice                # The third variable
    var4: a_choice                # The forth variable
    var5: a                       # The fifth variable
    var6: 1                       # The sixth variable