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

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

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