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

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

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