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

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

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