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

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

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