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

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

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