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

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

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