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

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

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