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

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

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