*SUPPORT*
IN: lug kiki OUT: RED RED RED
IN: dax kiki OUT: YELLOW YELLOW YELLOW
IN: dax wif tufa OUT: YELLOW PINK YELLOW PINK
IN: wif OUT: PINK
IN: lug dax fep wif OUT: RED PINK YELLOW PINK YELLOW PINK
IN: wif fep wif OUT: PINK PINK PINK PINK PINK
IN: lug fep wif OUT: PINK RED PINK RED PINK
IN: wif wif OUT: PINK PINK
IN: dax fep wif OUT: PINK YELLOW PINK YELLOW PINK
IN: dax fep lug OUT: RED YELLOW RED YELLOW RED
IN: wif dax kiki tufa OUT: PINK YELLOW YELLOW YELLOW PINK YELLOW YELLOW YELLOW
IN: wif lug fep wif OUT: PINK PINK RED PINK RED PINK
IN: wif fep lug OUT: RED PINK RED PINK RED
IN: dax OUT: YELLOW

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

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