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

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

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