At the end of each year, a unit will evaluate all employees  There are five awards, namely, the best dedication award, the best creativity award, the best collaboration award, the best writing award, and the annual star award  If selected The annual star award cannot be selected for the best creative award and the best dedicated award  If the collaboration award is selected, the writing award cannot be won  If the dedicated award is selected, the collaboration award cannot be won  Each person can receive up to two awards  There are a total of 3 employees in the comprehensive department, who have won all the awards, and each of them has won the awards, but the awards are different
It is known that employee A has won the annual star award, and one of the two employees between employee B and employee C has won the best writing award
If B wins the best collaboration award, then B and C each receive two awards.