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

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

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