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

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

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