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

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

*GRAMMAR*
fep -> RED 
 gazzer -> GREEN 
 zup -> PINK 
 tufa -> YELLOW 
 u1 kiki u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] [x1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 