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

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

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