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

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

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