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

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

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