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

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

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