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

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

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