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

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

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