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

*QUERY*
IN: dax wif OUT: YELLOW YELLOW
IN: dax dax OUT: YELLOW YELLOW
IN: zup OUT: RED
IN: zup kiki OUT: RED RED RED RED RED RED RED
IN: zup wif wif OUT: RED RED RED RED
IN: dax kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa wif OUT: PINK PINK
IN: dax OUT: YELLOW
IN: dax tufa OUT: YELLOW PINK
IN: tufa tufa OUT: PINK PINK

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