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

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

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