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

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

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