Example with all variables modifiable

---
rougail:                      # Rougail
  var1:                       # A suffix variable
    - val1
    - val2
  var2: val1                  # A suffix variable2
  dynval1:
    var: val1                 # A dynamic variable
  dynval2:
    var: val2                 # A dynamic variable
  var3: val1                  # A variable calculated