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

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

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