*SUPPORT*
IN: fep lug zup tufa fep dax OUT: PINK GREEN PINK GREEN GREEN PURPLE
IN: fep wif OUT: GREEN YELLOW
IN: wif OUT: YELLOW
IN: wif wif dax dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug tufa dax dax OUT: PURPLE PINK PURPLE PINK PURPLE PINK PURPLE PINK
IN: lug tufa fep dax OUT: PURPLE PINK GREEN PURPLE PINK GREEN
IN: tufa zup lug OUT: PURPLE PINK
IN: wif blicket lug lug OUT: YELLOW PURPLE PURPLE
IN: wif dax OUT: YELLOW YELLOW
IN: lug OUT: PURPLE
IN: lug dax dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa fep OUT: PINK GREEN
IN: fep OUT: GREEN
IN: tufa dax OUT: PINK PINK

*QUERY*
IN: tufa OUT: PINK
IN: lug dax OUT: PURPLE PURPLE
IN: fep tufa OUT: GREEN PINK
IN: lug fep OUT: PURPLE GREEN
IN: lug lug OUT: PURPLE PURPLE
IN: wif tufa OUT: YELLOW PINK
IN: tufa wif dax OUT: PINK YELLOW PINK YELLOW
IN: wif dax dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug tufa blicket fep OUT: PURPLE PINK GREEN
IN: fep tufa blicket lug OUT: GREEN PINK PURPLE

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