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

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

*GRAMMAR*
dax -> GREEN 
 lug -> PINK 
 wif -> YELLOW 
 zup -> BLUE 
 x1 gazzer x2 -> [x1] [x2] 
 x1 fep u1 -> [x1] [u1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 