(Program
{+(Identifier)+}
{+(MemberAccess
    (Identifier)
    (Identifier))+}
{+(Identifier)+}
{-(MethodCall
    (Identifier)
    (StringLiteral))-}
{-(MethodCall
    (Identifier)
    (Identifier))-}
{-(MethodCall
    (Identifier)
    (IntegerLiteral)
    (IntegerLiteral))-}
{-(MethodCall
    (Identifier)
    (IntegerLiteral)
    (IntegerLiteral))-})