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

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

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