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

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

*GRAMMAR*
fep -> PURPLE 
 wif -> PINK 
 zup -> GREEN 
 tufa -> RED 
 u1 gazzer u2 -> [u2] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 kiki x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 