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

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

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