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

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

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