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

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

*GRAMMAR*
lug -> RED 
 blicket -> BLUE 
 wif -> GREEN 
 zup -> PURPLE 
 u1 kiki -> [u1] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 