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

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

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