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

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

*GRAMMAR*
fep -> YELLOW 
 gazzer -> BLUE 
 zup -> GREEN 
 wif -> PINK 
 x1 dax -> [x1] [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] [u2] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 