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

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

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