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

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

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