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

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

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