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

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

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