MainNode
	DeclareNode
		LvalNode <a>
		ConstantNode <1>
	DeclareNode
		LvalNode <b>
		ConstantNode <0>
	DeclareNode
		LvalNode <c>
		ConstantNode <0>
	DeclareNode
		LvalNode <d>
		ConstantNode <0>
	AssignmentNode
		LvalNode <d>
		OrNode
			OrNode
				RvalNode <a>
				RvalNode <b>
			RvalNode <c>
	IfNode
		ConditionNode <d>
		IfBodyNode
			PrintNode
				StringNode <(a || b || c) is true>
		ElseBodyNode
			PrintNode
				StringNode <(a || b || c) is not true>