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

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

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