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

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

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