(Program
  (Assignment
    (
      (Identifier)
    { (Identifier)
    ->(Identifier) }
    {+(Identifier)+})
    (Array
      (Integer)
      (Integer)
      (Integer)))
{+(Assignment
    (
      (Identifier)
      (Identifier))
    (Array
      (Integer)
      (Integer)))+}
{+(Assignment
    (
      (Identifier)
      (Identifier))
    (Array
      (Integer)
      (Integer)))+}
{+(Assignment
    (
      (Identifier)
      (Identifier))
    (Array
      (Integer)
      (Integer)))+}
{+(Assignment
    (
      (Identifier)
      (Identifier))
    (Identifier))+}
{+(Assignment
    (
      (MemberAccess
        (Identifier)
        (Identifier))
      (MemberAccess
        (Identifier)
        (Identifier)))
    (
      (MemberAccess
        (Identifier)
        (Identifier))
      (MemberAccess
        (Identifier)
        (Identifier))))+}
{+(Assignment
    (
      (
        (Identifier)
        (Identifier)))
    (Identifier))+})