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

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

*GRAMMAR*
fep -> PINK 
 lug -> YELLOW 
 kiki -> GREEN 
 gazzer -> BLUE 
 x1 zup -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 