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

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

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