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

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

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