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

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

*GRAMMAR*
gazzer -> YELLOW 
 zup -> BLUE 
 fep -> PINK 
 lug -> GREEN 
 u1 wif x1 -> [x1] [x1] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 