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

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

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