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

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

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