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

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

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