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

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

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