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

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

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