*SUPPORT*
IN: fep gazzer kiki dax OUT: RED RED RED RED RED GREEN
IN: tufa gazzer kiki dax blicket kiki blicket fep OUT: RED RED RED RED RED RED GREEN BLUE
IN: tufa gazzer tufa gazzer wif dax OUT: PINK PINK PINK PINK PINK BLUE BLUE
IN: tufa blicket kiki OUT: BLUE RED
IN: kiki dax OUT: RED RED RED RED RED
IN: tufa blicket tufa OUT: BLUE BLUE
IN: fep OUT: GREEN
IN: wif wif kiki OUT: PINK PINK RED
IN: wif gazzer fep gazzer fep blicket fep OUT: GREEN GREEN GREEN PINK
IN: kiki blicket wif OUT: RED PINK
IN: tufa dax OUT: BLUE BLUE BLUE BLUE BLUE
IN: fep blicket tufa OUT: GREEN BLUE
IN: wif OUT: PINK
IN: kiki wif OUT: RED PINK

*QUERY*
IN: wif gazzer kiki wif blicket wif blicket fep OUT: RED PINK PINK GREEN PINK
IN: fep blicket wif OUT: GREEN PINK
IN: fep blicket wif blicket wif OUT: GREEN PINK PINK
IN: kiki gazzer kiki OUT: RED RED
IN: fep wif OUT: GREEN PINK
IN: kiki blicket tufa blicket tufa OUT: RED BLUE BLUE
IN: tufa gazzer tufa kiki blicket kiki OUT: BLUE RED RED BLUE
IN: wif gazzer fep gazzer fep OUT: GREEN GREEN PINK
IN: tufa OUT: BLUE
IN: fep tufa gazzer fep gazzer wif OUT: GREEN PINK GREEN BLUE

*GRAMMAR*
wif -> PINK 
 kiki -> RED 
 tufa -> BLUE 
 fep -> GREEN 
 u1 gazzer x1 -> [x1] [u1] 
 x1 blicket u1 -> [x1] [u1] 
 x1 dax -> [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 