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

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

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