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

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

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