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

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

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