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

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

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