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

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

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