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

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

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