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

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

*GRAMMAR*
zup -> PURPLE 
 fep -> BLUE 
 gazzer -> GREEN 
 tufa -> YELLOW 
 u1 wif -> [u1] [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 