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

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

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