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

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

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