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

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

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