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

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

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