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

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

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