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

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

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