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

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

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