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

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

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