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

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

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