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

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

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