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

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

*GRAMMAR*
blicket -> GREEN 
 zup -> PURPLE 
 gazzer -> RED 
 fep -> BLUE 
 u1 dax u2 -> [u1] [u2] 
 x1 lug u1 -> [u1] [x1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 