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

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

*GRAMMAR*
gazzer -> BLUE 
 tufa -> PURPLE 
 zup -> YELLOW 
 fep -> RED 
 u1 kiki u2 -> [u1] [u2] [u1] [u2] 
 u1 wif -> [u1] [u1] [u1] 
 u1 lug u2 -> [u1] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 