*SUPPORT*
IN: tufa OUT: YELLOW
IN: lug wif fep OUT: BLUE PINK
IN: zup fep wif fep OUT: PURPLE BLUE BLUE
IN: lug lug blicket tufa OUT: PINK PINK YELLOW
IN: tufa kiki OUT: YELLOW YELLOW
IN: zup wif lug OUT: PINK PURPLE
IN: fep wif tufa OUT: YELLOW BLUE
IN: zup wif fep OUT: BLUE PURPLE
IN: fep kiki OUT: BLUE BLUE
IN: lug kiki OUT: PINK PINK
IN: lug kiki blicket lug OUT: PINK PINK PINK
IN: zup kiki OUT: PURPLE PURPLE
IN: zup zup blicket tufa OUT: PURPLE PURPLE YELLOW
IN: tufa zup wif zup blicket fep OUT: YELLOW PURPLE PURPLE BLUE

*QUERY*
IN: fep fep lug wif fep OUT: BLUE BLUE BLUE PINK
IN: fep fep tufa kiki blicket tufa OUT: BLUE BLUE YELLOW YELLOW YELLOW
IN: lug lug OUT: PINK PINK
IN: tufa wif lug OUT: PINK YELLOW
IN: zup OUT: PURPLE
IN: fep OUT: BLUE
IN: tufa wif fep OUT: BLUE YELLOW
IN: lug kiki blicket zup OUT: PINK PINK PURPLE
IN: lug fep zup OUT: PINK BLUE PURPLE
IN: zup fep OUT: PURPLE BLUE

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