“shall stand possessed of the trust fund upon trust … at any time or times prior to the Date of Distribution with the prior written consent of the Protector to apply or vest or transfer such part or parts of the income arising from the Trust Fund or of the capital of the Trust Fund as it thinks fit for or towards the maintenance, education, advancement or benefit of such of them the Discretionary Beneficiaries as are from time to time living or in existence or any one or more of them to the exclusion of the others or other of them, in such shares and proportions and generally in such manner as the Trustee thinks fit and regardless of whether there is any other fund available for the purpose.”