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

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

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