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

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

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