Work and operations.If a customer purchases a success and of Ma to keep a job, or a new customer to the customers told to Kha, and each time that the work item is to be produced.
The function and operation , if customers buy me a lift to collect achievements and the work done or to order the new Ka customers have the desired size, and each time the producers are not equal.
Function and operation if customers that buy a success and lift look keep work or customer orders a new will give customers tell the desired size and each work time products are not equal!