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

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

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