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

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

*GRAMMAR*
dax -> GREEN 
 tufa -> RED 
 zup -> YELLOW 
 gazzer -> PINK 
 u1 lug u2 -> [u2] [u1] 
 u1 fep -> [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 