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

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

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