if the client fails to abide by duration of the contract as agreed and unilaterally terminates it prior to the end, it is hereby agreed and accepted by the client that this latter is liable to pay travelanium, in addition to the commissions and charges on reservations already made in the system and not yet invoiced, compensation for loss of profits during the remaining period of the contract. between the date of the early termination and until the normal end of the contract. The parties agree that this loss of profits will be contractually agreed and calculated as follows: