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

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

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