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

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

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