*SUPPORT*
IN: zup tufa OUT: GREEN GREEN GREEN GREEN
IN: wif lug zup OUT: RED GREEN
IN: fep OUT: PINK
IN: fep kiki lug zup OUT: PINK PURPLE GREEN
IN: fep lug wif OUT: PINK RED
IN: fep fep tufa OUT: PINK PINK PINK PINK PINK
IN: kiki OUT: PURPLE
IN: kiki lug zup OUT: PURPLE GREEN
IN: wif fep lug wif OUT: RED PINK RED
IN: kiki wif OUT: PURPLE RED
IN: fep kiki fep lug fep OUT: PINK PURPLE PINK PINK
IN: kiki lug wif OUT: PURPLE RED
IN: kiki kiki tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif tufa OUT: RED RED RED RED

*QUERY*
IN: zup fep OUT: GREEN PINK
IN: zup blicket kiki lug zup OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN GREEN
IN: fep blicket wif OUT: RED RED RED PINK
IN: fep tufa OUT: PINK PINK PINK PINK
IN: kiki tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: zup lug fep OUT: GREEN PINK
IN: wif OUT: RED
IN: wif wif lug zup OUT: RED RED GREEN
IN: kiki lug fep OUT: PURPLE PINK
IN: zup lug wif OUT: GREEN RED

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