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

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

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