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

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

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