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

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

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