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

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

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