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

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

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