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

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

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