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

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

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