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

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

*GRAMMAR*
lug -> PURPLE 
 fep -> BLUE 
 wif -> RED 
 kiki -> PINK 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 