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

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

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