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

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

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