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

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

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