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

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

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