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

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

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