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

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

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