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

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

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