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

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

*GRAMMAR*
wif -> YELLOW 
 lug -> GREEN 
 dax -> BLUE 
 blicket -> PINK 
 u1 zup u2 -> [u2] [u1] 
 u1 gazzer -> [u1] [u1] [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 