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

*QUERY*
IN: fep dax tufa fep tufa lug OUT: YELLOW YELLOW RED RED RED PINK
IN: lug OUT: YELLOW
IN: lug fep fep gazzer wif OUT: YELLOW RED RED PURPLE
IN: fep zup tufa wif OUT: PURPLE PURPLE RED RED
IN: dax OUT: PINK
IN: lug lug gazzer dax OUT: YELLOW YELLOW PINK
IN: fep fep OUT: RED RED
IN: dax tufa lug tufa wif OUT: PURPLE PURPLE YELLOW YELLOW PINK
IN: fep fep tufa wif gazzer lug OUT: PURPLE PURPLE RED RED YELLOW
IN: lug gazzer fep gazzer fep tufa fep OUT: RED RED YELLOW RED RED

*GRAMMAR*
dax -> PINK 
 wif -> PURPLE 
 fep -> RED 
 lug -> YELLOW 
 x1 gazzer u1 -> [x1] [u1] 
 u1 zup -> [u1] [u1] 
 x1 tufa u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 