*SUPPORT*
IN: fep lug dax OUT: YELLOW PURPLE YELLOW
IN: wif lug kiki OUT: GREEN PINK GREEN
IN: dax fep blicket kiki gazzer wif OUT: PURPLE YELLOW PINK GREEN PURPLE YELLOW PINK GREEN
IN: fep OUT: YELLOW
IN: fep lug fep OUT: YELLOW YELLOW YELLOW
IN: dax lug dax OUT: PURPLE PURPLE PURPLE
IN: dax lug kiki OUT: PURPLE PINK PURPLE
IN: dax blicket fep OUT: PURPLE YELLOW
IN: dax lug wif gazzer kiki OUT: PURPLE GREEN PURPLE PINK PURPLE GREEN PURPLE PINK
IN: wif lug wif OUT: GREEN GREEN GREEN
IN: wif wif OUT: GREEN GREEN
IN: kiki OUT: PINK
IN: wif blicket wif OUT: GREEN GREEN
IN: dax blicket dax OUT: PURPLE PURPLE

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

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