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

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

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