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

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

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