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

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

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