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

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

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