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

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

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