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

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

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