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

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

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