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

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

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