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

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

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