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

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

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