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

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

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