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

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

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