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

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

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