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

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

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