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

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

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