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

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

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