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

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

*GRAMMAR*
fep -> PURPLE 
 wif -> PINK 
 dax -> BLUE 
 tufa -> GREEN 
 x1 kiki x2 -> [x1] [x1] [x1] [x2] [x1] 
 u1 zup -> [u1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 