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

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

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