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

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

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