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

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

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