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

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

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