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

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

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