*SUPPORT*
IN: tufa fep wif OUT: BLUE PURPLE BLUE
IN: tufa fep wif zup OUT: BLUE PURPLE BLUE BLUE PURPLE BLUE
IN: blicket OUT: RED
IN: wif lug dax OUT: BLUE GREEN BLUE GREEN
IN: lug lug zup OUT: GREEN GREEN GREEN GREEN
IN: lug fep wif OUT: BLUE GREEN BLUE
IN: wif tufa fep wif OUT: BLUE BLUE PURPLE BLUE
IN: lug zup dax OUT: GREEN GREEN GREEN GREEN
IN: tufa OUT: PURPLE
IN: wif fep blicket OUT: RED BLUE RED
IN: blicket fep blicket OUT: RED RED RED
IN: lug fep blicket OUT: RED GREEN RED
IN: wif fep tufa dax OUT: PURPLE BLUE PURPLE PURPLE BLUE PURPLE
IN: wif blicket OUT: BLUE RED

*QUERY*
IN: blicket fep tufa zup OUT: PURPLE RED PURPLE PURPLE RED PURPLE
IN: tufa tufa fep tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug fep tufa OUT: PURPLE GREEN PURPLE
IN: tufa fep blicket zup OUT: RED PURPLE RED RED PURPLE RED
IN: wif zup OUT: BLUE BLUE
IN: wif OUT: BLUE
IN: tufa fep tufa dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif dax dax OUT: BLUE BLUE BLUE BLUE
IN: blicket dax OUT: RED RED
IN: lug lug OUT: GREEN GREEN

*GRAMMAR*
blicket -> RED 
 tufa -> PURPLE 
 lug -> GREEN 
 wif -> BLUE 
 x1 zup -> [x1] [x1] 
 u1 fep u2 -> [u2] [u1] [u2] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 