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

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

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