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

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

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