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

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

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