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

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

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