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

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

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