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

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

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