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

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

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