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

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

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