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

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

*GRAMMAR*
blicket -> RED 
 fep -> PURPLE 
 gazzer -> YELLOW 
 zup -> BLUE 
 u1 wif u2 -> [u2] [u1] 
 u1 tufa x1 -> [x1] [u1] 
 x1 lug x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 