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

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

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