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

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

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