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

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

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