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

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

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