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

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

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