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

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

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