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

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

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