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

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

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