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

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

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