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

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

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