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

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

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