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

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

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