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

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

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