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

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

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