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

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

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