(Program
{+(Send
  {+(Identifier)+}
  {+(TextElement)+})+}
{-(Identifier)-}
  (Send
    (Identifier)
    (Identifier))
{+(Send
  {+(Identifier)+}
  {+(Integer)+}
  {+(Integer)+})+}
{+(Send
  {+(Identifier)+}
  {+(Integer)+}
  {+(Integer)+})+}
{-(Identifier)-})