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

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

*GRAMMAR*
fep -> YELLOW 
 dax -> BLUE 
 wif -> GREEN 
 tufa -> PINK 
 x1 lug -> [x1] [x1] [x1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 