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

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

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