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

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

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