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

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

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