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

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

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