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

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

*GRAMMAR*
dax -> RED 
 tufa -> YELLOW 
 kiki -> GREEN 
 blicket -> PURPLE 
 x1 fep x2 -> [x2] [x2] [x1] [x1] 
 x1 wif -> [x1] [x1] [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 