*SUPPORT*
IN: dax fep tufa kiki OUT: GREEN PINK PURPLE PURPLE
IN: fep OUT: PINK
IN: dax tufa gazzer fep dax OUT: GREEN PURPLE PINK GREEN
IN: dax kiki OUT: GREEN GREEN
IN: lug OUT: YELLOW
IN: dax tufa kiki OUT: GREEN PURPLE PURPLE
IN: dax lug lug dax kiki OUT: GREEN YELLOW YELLOW GREEN GREEN
IN: lug tufa kiki OUT: YELLOW PURPLE PURPLE
IN: tufa kiki OUT: PURPLE PURPLE
IN: tufa zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax lug dax kiki OUT: GREEN YELLOW GREEN GREEN
IN: fep gazzer tufa dax tufa lug gazzer tufa OUT: PINK PURPLE GREEN PURPLE YELLOW PURPLE
IN: dax zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax OUT: GREEN

*QUERY*
IN: tufa dax OUT: PURPLE GREEN
IN: tufa fep fep gazzer dax gazzer fep kiki OUT: PURPLE PINK PINK GREEN PINK PINK
IN: lug kiki OUT: YELLOW YELLOW
IN: fep kiki OUT: PINK PINK
IN: tufa OUT: PURPLE
IN: lug fep OUT: YELLOW PINK
IN: dax tufa gazzer dax kiki OUT: GREEN PURPLE GREEN GREEN
IN: fep zup OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: tufa kiki gazzer fep OUT: PURPLE PURPLE PINK
IN: lug zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

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