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

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

*GRAMMAR*
lug -> BLUE 
 zup -> RED 
 tufa -> YELLOW 
 kiki -> PINK 
 u1 fep x1 -> [x1] [x1] [u1] [x1] [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 x1 gazzer x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 