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

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

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