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

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

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