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

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

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