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

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

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