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

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

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