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

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

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