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

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

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