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

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

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