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

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

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