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

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

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