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

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

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