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

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

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