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

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

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