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

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

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