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

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

*GRAMMAR*
fep -> PINK 
 tufa -> YELLOW 
 lug -> RED 
 gazzer -> BLUE 
 x1 wif x2 -> [x2] [x1] 
 u1 zup x1 -> [x1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 