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

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

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