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

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

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