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

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

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