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

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

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