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

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

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