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

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

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