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

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

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