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

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

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