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

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

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