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

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

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