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

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

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