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

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

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