*SUPPORT*
IN: fep zup kiki gazzer zup OUT: GREEN RED GREEN GREEN RED GREEN GREEN
IN: zup wif OUT: GREEN YELLOW
IN: fep gazzer zup gazzer wif OUT: YELLOW GREEN RED RED GREEN RED RED
IN: lug lug wif kiki OUT: BLUE BLUE YELLOW YELLOW
IN: fep kiki OUT: RED RED
IN: fep OUT: RED
IN: wif dax zup kiki OUT: YELLOW GREEN GREEN
IN: zup OUT: GREEN
IN: wif kiki gazzer wif dax lug kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW BLUE BLUE
IN: fep dax wif kiki gazzer fep OUT: RED RED YELLOW YELLOW YELLOW YELLOW
IN: zup kiki OUT: GREEN GREEN
IN: fep fep OUT: RED RED
IN: zup fep gazzer wif dax fep OUT: YELLOW GREEN RED GREEN RED RED
IN: lug kiki OUT: BLUE BLUE

*QUERY*
IN: zup lug OUT: GREEN BLUE
IN: lug OUT: BLUE
IN: wif OUT: YELLOW
IN: lug kiki gazzer lug OUT: BLUE BLUE BLUE BLUE BLUE
IN: fep wif kiki OUT: RED YELLOW YELLOW
IN: lug zup fep gazzer zup OUT: GREEN BLUE GREEN RED BLUE GREEN RED
IN: fep dax wif zup OUT: RED YELLOW GREEN
IN: wif kiki OUT: YELLOW YELLOW
IN: zup kiki gazzer wif OUT: YELLOW GREEN GREEN GREEN GREEN
IN: lug lug kiki gazzer fep OUT: RED BLUE BLUE BLUE BLUE BLUE BLUE

*GRAMMAR*
fep -> RED 
 lug -> BLUE 
 wif -> YELLOW 
 zup -> GREEN 
 x1 dax x2 -> [x1] [x2] 
 x1 gazzer u1 -> [u1] [x1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 