*SUPPORT*
IN: fep gazzer fep fep fep kiki fep OUT: RED RED RED RED RED RED RED RED
IN: tufa tufa OUT: YELLOW YELLOW
IN: wif gazzer wif kiki fep OUT: PINK PINK PINK RED RED PINK
IN: tufa wif gazzer tufa OUT: YELLOW PINK PINK YELLOW
IN: zup fep gazzer fep OUT: GREEN RED RED RED
IN: zup gazzer zup kiki fep OUT: GREEN GREEN GREEN RED RED GREEN
IN: wif kiki zup OUT: PINK GREEN GREEN PINK
IN: tufa kiki zup OUT: YELLOW GREEN GREEN YELLOW
IN: zup OUT: GREEN
IN: wif OUT: PINK
IN: wif tufa dax tufa OUT: PINK YELLOW PINK YELLOW PINK YELLOW YELLOW
IN: tufa OUT: YELLOW
IN: tufa wif OUT: YELLOW PINK
IN: tufa zup OUT: YELLOW GREEN

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

*GRAMMAR*
zup -> GREEN 
 wif -> PINK 
 fep -> RED 
 tufa -> YELLOW 
 u1 kiki u2 -> [u1] [u2] [u2] [u1] 
 x1 dax u1 -> [x1] [x1] [x1] [u1] 
 u1 gazzer x1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 