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

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

*GRAMMAR*
zup -> PURPLE 
 fep -> YELLOW 
 wif -> PINK 
 tufa -> RED 
 x1 gazzer u1 -> [u1] [x1] 
 x1 lug u1 -> [x1] [u1] 
 u1 blicket u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 