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

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

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