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

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

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