*SUPPORT*
IN: tufa wif dax OUT: YELLOW BLUE BLUE
IN: kiki wif gazzer fep wif OUT: PURPLE BLUE GREEN BLUE PURPLE BLUE GREEN
IN: gazzer dax fep wif OUT: GREEN GREEN BLUE GREEN GREEN
IN: wif kiki gazzer dax OUT: BLUE PURPLE GREEN GREEN
IN: wif dax OUT: BLUE BLUE
IN: wif OUT: BLUE
IN: tufa dax OUT: YELLOW YELLOW
IN: wif blicket kiki OUT: BLUE PURPLE
IN: wif gazzer OUT: BLUE GREEN
IN: tufa OUT: YELLOW
IN: wif gazzer blicket tufa OUT: BLUE GREEN YELLOW
IN: tufa dax blicket tufa OUT: YELLOW YELLOW YELLOW
IN: kiki OUT: PURPLE
IN: wif gazzer fep wif OUT: BLUE GREEN BLUE BLUE GREEN

*QUERY*
IN: tufa kiki OUT: YELLOW PURPLE
IN: kiki tufa dax OUT: PURPLE YELLOW YELLOW
IN: gazzer dax fep gazzer blicket gazzer OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer OUT: GREEN
IN: kiki dax OUT: PURPLE PURPLE
IN: gazzer fep kiki OUT: GREEN PURPLE GREEN
IN: gazzer blicket wif OUT: GREEN BLUE
IN: kiki dax fep wif OUT: PURPLE PURPLE BLUE PURPLE PURPLE
IN: gazzer dax OUT: GREEN GREEN
IN: tufa gazzer OUT: YELLOW GREEN

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