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

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

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