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

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

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