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

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

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