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

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

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