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

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

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