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

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

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