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

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

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