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

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

*GRAMMAR*
zup -> YELLOW 
 fep -> PURPLE 
 dax -> GREEN 
 tufa -> BLUE 
 u1 wif u2 -> [u1] [u2] 
 u1 lug x1 -> [x1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 