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

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

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