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

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

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