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

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

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