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

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

*GRAMMAR*
gazzer -> YELLOW 
 tufa -> PURPLE 
 zup -> BLUE 
 wif -> GREEN 
 u1 fep u2 -> [u1] [u2] [u1] [u2] [u2] [u1] 
 x1 kiki x2 -> [x2] [x1] 
 x1 dax -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 