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

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

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