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

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

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