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

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

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