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

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

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