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

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

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