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

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

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