(Program
{+(Call
    (Identifier)
    (TextElement)
    (Empty))+}
{+(Call
    (MemberAccess
      (Identifier)
      (Identifier))
    (Empty))+}
{+(Call
    (Identifier)
    (Integer)
    (Integer)
    (Empty))+}
{+(Call
    (Identifier)
    (Integer)
    (Integer)
    (Empty))+}
{-(Identifier)-}
{-(MemberAccess
    (Identifier)
    (Identifier))-}
{-(Identifier)-})