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

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

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