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

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

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