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

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

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