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

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

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