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

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

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