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

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

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