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

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

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