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

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

*GRAMMAR*
fep -> RED 
 wif -> YELLOW 
 zup -> GREEN 
 lug -> PINK 
 x1 blicket x2 -> [x2] [x1] [x2] [x1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 