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

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

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