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

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

*GRAMMAR*
zup -> BLUE 
 tufa -> YELLOW 
 fep -> PURPLE 
 blicket -> RED 
 u1 lug -> [u1] [u1] [u1] [u1] 
 u1 wif u2 -> [u1] [u2] 
 x1 dax u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 