*SUPPORT*
IN: dax dax OUT: PINK PINK
IN: zup OUT: PURPLE
IN: kiki OUT: BLUE
IN: kiki zup wif OUT: BLUE PURPLE PURPLE
IN: dax blicket wif tufa blicket OUT: PINK GREEN GREEN GREEN PINK GREEN GREEN
IN: dax blicket OUT: PINK GREEN
IN: dax zup wif OUT: PINK PURPLE PURPLE
IN: dax wif tufa dax OUT: PINK PINK PINK PINK PINK
IN: kiki wif OUT: BLUE BLUE
IN: blicket blicket wif OUT: GREEN GREEN GREEN
IN: dax tufa dax OUT: PINK PINK PINK
IN: blicket dax wif OUT: GREEN PINK PINK
IN: zup blicket OUT: PURPLE GREEN
IN: blicket tufa kiki OUT: GREEN BLUE GREEN

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

*GRAMMAR*
blicket -> GREEN 
 dax -> PINK 
 zup -> PURPLE 
 kiki -> BLUE 
 u1 wif -> [u1] [u1] 
 x1 lug x2 -> [x1] [x2] [x2] [x2] [x1] [x1] 
 x1 tufa u1 -> [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 