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

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

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