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

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

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