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

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

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