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

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

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