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

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

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