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

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

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