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

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

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