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

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

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