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

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

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