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

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

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