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

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

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