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

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

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