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

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

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