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

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

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