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

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

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