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

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

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