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

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

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