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

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

*GRAMMAR*
tufa -> BLUE 
 dax -> PINK 
 wif -> GREEN 
 gazzer -> YELLOW 
 x1 blicket -> [x1] [x1] [x1] 
 x1 zup x2 -> [x2] [x1] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 