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

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

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