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

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

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