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

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

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