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

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

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