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

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

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