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

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

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