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

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

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