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

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

*GRAMMAR*
lug -> BLUE 
 gazzer -> PURPLE 
 dax -> YELLOW 
 kiki -> RED 
 u1 tufa u2 -> [u1] [u1] [u2] 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] 
 u1 fep x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 