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

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

*GRAMMAR*
wif -> PURPLE 
 gazzer -> PINK 
 fep -> RED 
 lug -> GREEN 
 u1 zup x1 -> [u1] [x1] 
 u1 kiki u2 -> [u1] [u1] [u2] 
 x1 tufa x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 