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

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

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