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

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

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