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

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

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