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

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

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