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

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

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