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

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

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