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

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

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