ATCO_A It's going to know a downward wave. So the sale has to start.
ATCO_A It's going to know an upward wave. So the procurement process has to start.
ATCO_B IT's going to know a downward wave. So we should start selling.
ATCO_B IT's going to know a downward wave and then get into the sale.
ATCO_B IT knows a strong downward wave. So a sale has to continue.