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

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

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