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

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

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