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

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

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