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

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

*GRAMMAR*
lug -> BLUE 
 blicket -> GREEN 
 tufa -> RED 
 gazzer -> PURPLE 
 u1 fep u2 -> [u2] [u2] [u1] 
 x1 zup x2 -> [x2] [x2] [x2] [x1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 