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

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

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