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

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

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