*SUPPORT*
IN: blicket zup tufa OUT: PINK BLUE
IN: kiki zup kiki OUT: GREEN GREEN
IN: wif zup wif OUT: PURPLE PURPLE
IN: tufa kiki fep OUT: BLUE GREEN GREEN
IN: kiki zup blicket OUT: GREEN PINK
IN: wif OUT: PURPLE
IN: tufa zup kiki OUT: BLUE GREEN
IN: kiki fep OUT: GREEN GREEN
IN: wif lug kiki OUT: GREEN PURPLE
IN: kiki lug kiki OUT: GREEN GREEN
IN: kiki blicket lug tufa OUT: GREEN BLUE PINK
IN: blicket fep OUT: PINK PINK
IN: tufa zup blicket OUT: BLUE PINK
IN: blicket wif blicket fep OUT: PINK PURPLE PINK PINK

*QUERY*
IN: wif lug tufa OUT: BLUE PURPLE
IN: tufa wif wif wif zup tufa OUT: BLUE PURPLE PURPLE PURPLE BLUE
IN: tufa lug wif OUT: PURPLE BLUE
IN: blicket lug blicket OUT: PINK PINK
IN: tufa OUT: BLUE
IN: wif fep OUT: PURPLE PURPLE
IN: blicket OUT: PINK
IN: tufa tufa zup tufa OUT: BLUE BLUE BLUE
IN: kiki zup wif OUT: GREEN PURPLE
IN: kiki OUT: GREEN

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