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

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

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