*SUPPORT*
IN: dax OUT: PINK
IN: dax fep zup zup fep zup OUT: PINK GREEN GREEN GREEN
IN: gazzer fep gazzer OUT: BLUE BLUE
IN: dax blicket zup OUT: PINK PINK GREEN PINK
IN: gazzer blicket wif OUT: BLUE BLUE RED BLUE
IN: zup blicket wif OUT: GREEN GREEN RED GREEN
IN: wif OUT: RED
IN: dax tufa gazzer zup blicket wif OUT: BLUE GREEN GREEN RED GREEN PINK
IN: dax blicket dax OUT: PINK PINK PINK PINK
IN: gazzer blicket zup OUT: BLUE BLUE GREEN BLUE
IN: dax blicket wif OUT: PINK PINK RED PINK
IN: wif blicket gazzer OUT: RED RED BLUE RED
IN: dax blicket gazzer OUT: PINK PINK BLUE PINK
IN: gazzer OUT: BLUE

*QUERY*
IN: wif blicket zup OUT: RED RED GREEN RED
IN: zup tufa wif zup OUT: RED GREEN GREEN
IN: zup tufa dax fep wif blicket zup OUT: PINK RED RED GREEN RED GREEN
IN: zup tufa wif blicket gazzer OUT: RED RED BLUE RED GREEN
IN: gazzer tufa zup fep gazzer fep dax wif OUT: GREEN BLUE PINK RED BLUE
IN: dax wif wif zup blicket gazzer OUT: PINK RED RED GREEN GREEN BLUE GREEN
IN: wif blicket wif OUT: RED RED RED RED
IN: zup blicket zup OUT: GREEN GREEN GREEN GREEN
IN: zup OUT: GREEN
IN: dax fep gazzer blicket gazzer OUT: PINK BLUE BLUE BLUE BLUE

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