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

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

*GRAMMAR*
zup -> GREEN 
 kiki -> YELLOW 
 tufa -> BLUE 
 gazzer -> PINK 
 u1 wif u2 -> [u1] [u2] 
 x1 fep x2 -> [x2] [x1] [x1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 