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

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

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