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

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

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