Conditions
1. QTY > SAFETY STOCK  = NO COL.
2. QTY > MAX INVENTORY = GREEN
3. QTY < MAX INVENTORY = NO COL.
4. QTY < SAFETY STOCK  = RED		
5. QTY < REORDER PT.   = YELLOW, QTY > SAFETY STOCK  
6. QTY < REORDER PT.   = RED,        QTY < SAFETY STOCK
7. QTY > REORDER PT.   = NO COL, QTY > SAFETY STOCK

PRIORITY
1. MAX INVENTORY
2. SAFETY STOCK
3. REORDER POINT
