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

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

*GRAMMAR*
dax -> RED 
 zup -> BLUE 
 tufa -> PURPLE 
 fep -> YELLOW 
 x1 kiki x2 -> [x2] [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 gazzer -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 