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

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

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