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

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

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