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

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

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