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

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

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