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

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

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