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

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

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