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

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

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