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

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

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