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

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

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