*SUPPORT*
IN: dax tufa gazzer OUT: RED GREEN GREEN
IN: fep blicket zup OUT: BLUE PURPLE PURPLE
IN: fep dax kiki OUT: BLUE RED BLUE RED
IN: dax OUT: RED
IN: blicket gazzer OUT: PURPLE PURPLE
IN: tufa blicket gazzer kiki OUT: GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: fep blicket OUT: BLUE PURPLE
IN: dax gazzer OUT: RED RED
IN: tufa dax OUT: GREEN RED
IN: tufa zup OUT: GREEN GREEN
IN: tufa OUT: GREEN
IN: fep OUT: BLUE
IN: blicket blicket OUT: PURPLE PURPLE
IN: tufa gazzer OUT: GREEN GREEN

*QUERY*
IN: tufa zup kiki OUT: GREEN GREEN GREEN GREEN
IN: blicket kiki kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax tufa zup kiki OUT: RED GREEN GREEN RED GREEN GREEN
IN: dax zup OUT: RED RED
IN: fep blicket dax zup kiki OUT: BLUE PURPLE RED RED BLUE PURPLE RED RED
IN: blicket zup OUT: PURPLE PURPLE
IN: tufa tufa zup OUT: GREEN GREEN GREEN
IN: dax zup kiki OUT: RED RED RED RED
IN: fep fep OUT: BLUE BLUE
IN: tufa kiki OUT: GREEN GREEN

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