*SUPPORT*
IN: dax OUT: BLUE
IN: wif kiki wif kiki tufa dax OUT: BLUE PINK PURPLE PINK PURPLE
IN: gazzer dax tufa kiki OUT: PURPLE GREEN BLUE
IN: gazzer wif dax fep dax OUT: GREEN PINK BLUE BLUE BLUE GREEN PINK BLUE
IN: wif OUT: PINK
IN: kiki lug tufa gazzer fep gazzer OUT: GREEN PURPLE PURPLE GREEN GREEN GREEN PURPLE PURPLE
IN: kiki lug OUT: PURPLE PURPLE
IN: wif tufa wif lug OUT: PINK PINK PINK PINK
IN: dax lug lug OUT: BLUE BLUE BLUE BLUE
IN: kiki tufa kiki OUT: PURPLE PURPLE
IN: gazzer lug lug OUT: GREEN GREEN GREEN GREEN
IN: dax wif lug lug OUT: BLUE PINK BLUE PINK BLUE PINK BLUE PINK
IN: dax dax OUT: BLUE BLUE
IN: kiki lug tufa dax OUT: BLUE PURPLE PURPLE

*QUERY*
IN: gazzer OUT: GREEN
IN: kiki gazzer tufa wif OUT: PINK PURPLE GREEN
IN: wif fep kiki OUT: PINK PURPLE PURPLE PINK
IN: dax tufa gazzer OUT: GREEN BLUE
IN: dax lug OUT: BLUE BLUE
IN: gazzer gazzer gazzer lug OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki OUT: PURPLE
IN: wif tufa dax lug tufa dax OUT: BLUE BLUE PINK BLUE PINK
IN: kiki wif dax kiki lug OUT: PURPLE PINK BLUE PURPLE PURPLE PINK BLUE PURPLE
IN: gazzer tufa kiki OUT: PURPLE GREEN

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