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

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

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