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

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

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