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

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

*GRAMMAR*
wif -> YELLOW 
 dax -> BLUE 
 gazzer -> PURPLE 
 kiki -> GREEN 
 x1 fep x2 -> [x2] [x1] 
 x1 lug -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 