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

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

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