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

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

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