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

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

*GRAMMAR*
dax -> PURPLE 
 fep -> GREEN 
 lug -> BLUE 
 wif -> YELLOW 
 u1 blicket -> [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 x1 kiki x2 -> [x1] [x1] [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 