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

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

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