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

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

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