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

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

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